[makovkin_s@master Reduced_searching]$ gcc -Wall UJ_HH_Cort_system_param_search.c -o a.out
UJ_HH_Cort_system_param_search.c: In function ‘UllahJung_HodgkinHuxley’:
UJ_HH_Cort_system_param_search.c:281:5: error: ‘for’ loop initial declarations are only allowed in C99 mode
     for (int j = 0; j < C_A[in]; j++)
     ^
UJ_HH_Cort_system_param_search.c:281:5: note: use option -std=c99 or -std=gnu99 to compile your code
UJ_HH_Cort_system_param_search.c:298:3: error: ‘for’ loop initial declarations are only allowed in C99 mode
   for (int j = 0; j < C_A[in]; j++)
   ^
UJ_HH_Cort_system_param_search.c:335:3: error: ‘for’ loop initial declarations are only allowed in C99 mode
   for (int j = 0; j < C_N[in]; j++)
   ^
UJ_HH_Cort_system_param_search.c: In function ‘RungeKutta’:
UJ_HH_Cort_system_param_search.c:373:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < Equations_count; i++)
  ^
UJ_HH_Cort_system_param_search.c:377:11: error: redefinition of ‘i’
  for (int i = 0; i < Equations_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:373:11: note: previous definition of ‘i’ was here
  for (int i = 0; i < Equations_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:377:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < Equations_count; i++)
  ^
UJ_HH_Cort_system_param_search.c:381:11: error: redefinition of ‘i’
  for (int i = 0; i < Equations_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:377:11: note: previous definition of ‘i’ was here
  for (int i = 0; i < Equations_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:381:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < Equations_count; i++)
  ^
UJ_HH_Cort_system_param_search.c:385:11: error: redefinition of ‘i’
  for (int i = 0; i < Equations_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:381:11: note: previous definition of ‘i’ was here
  for (int i = 0; i < Equations_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:385:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < Equations_count; i++)
  ^
UJ_HH_Cort_system_param_search.c:389:11: error: redefinition of ‘i’
  for (int i = 0; i < Equations_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:385:11: note: previous definition of ‘i’ was here
  for (int i = 0; i < Equations_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:389:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < Equations_count; i++)
  ^
UJ_HH_Cort_system_param_search.c:393:11: error: redefinition of ‘i’
  for (int i = 0; i < Equations_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:389:11: note: previous definition of ‘i’ was here
  for (int i = 0; i < Equations_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:393:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < Equations_count; i++)
  ^
UJ_HH_Cort_system_param_search.c:397:11: error: redefinition of ‘i’
  for (int i = 0; i < Equations_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:393:11: note: previous definition of ‘i’ was here
  for (int i = 0; i < Equations_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:397:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < Equations_count; i++)
  ^
UJ_HH_Cort_system_param_search.c:400:11: error: redefinition of ‘i’
  for (int i = 0; i < Equations_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:397:11: note: previous definition of ‘i’ was here
  for (int i = 0; i < Equations_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:400:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < Equations_count; i++)
  ^
UJ_HH_Cort_system_param_search.c: In function ‘CopyArray’:
UJ_HH_Cort_system_param_search.c:406:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < N; i++)
  ^
UJ_HH_Cort_system_param_search.c: In function ‘GenerateRandomMeander’:
UJ_HH_Cort_system_param_search.c:449:7: warning: unused variable ‘a’ [-Wunused-variable]
   int a = 0;
       ^
UJ_HH_Cort_system_param_search.c: In function ‘FillAMatrixZero’:
UJ_HH_Cort_system_param_search.c:459:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < Node_count; i++)
  ^
UJ_HH_Cort_system_param_search.c:461:3: error: ‘for’ loop initial declarations are only allowed in C99 mode
   for (int j = 0; j < Node_count; j++)
   ^
UJ_HH_Cort_system_param_search.c: In function ‘FillWireMatrix’:
UJ_HH_Cort_system_param_search.c:470:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < Node_count; i++)
  ^
UJ_HH_Cort_system_param_search.c:472:3: error: ‘for’ loop initial declarations are only allowed in C99 mode
   for (int j = 0; j < Node_count; j++)
   ^
UJ_HH_Cort_system_param_search.c: In function ‘FillBCMatrix_A’:
UJ_HH_Cort_system_param_search.c:493:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < Node_count; i++)
  ^
UJ_HH_Cort_system_param_search.c:497:3: error: ‘for’ loop initial declarations are only allowed in C99 mode
   for (int j = 0; j < Node_count; j++)
   ^
UJ_HH_Cort_system_param_search.c: In function ‘FillBCMatrix_N’:
UJ_HH_Cort_system_param_search.c:511:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < Node_count; i++)
  ^
UJ_HH_Cort_system_param_search.c:515:3: error: ‘for’ loop initial declarations are only allowed in C99 mode
   for (int j = 0; j < Node_count; j++)
   ^
UJ_HH_Cort_system_param_search.c: In function ‘FillRandomMatrix’:
UJ_HH_Cort_system_param_search.c:531:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int k = 0; k < p_links * Node_count * (Node_count - 1); k++)
  ^
UJ_HH_Cort_system_param_search.c: In function ‘main’:
UJ_HH_Cort_system_param_search.c:642:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < Node_count; i++)
  ^
UJ_HH_Cort_system_param_search.c:646:11: error: redefinition of ‘i’
  for (int i = 0; i < Node_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:642:11: note: previous definition of ‘i’ was here
  for (int i = 0; i < Node_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:646:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < Node_count; i++)
  ^
UJ_HH_Cort_system_param_search.c:652:11: error: redefinition of ‘i’
  for (int i = 0; i < Node_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:646:11: note: previous definition of ‘i’ was here
  for (int i = 0; i < Node_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:652:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < Node_count; i++)
  ^
UJ_HH_Cort_system_param_search.c:656:11: error: redefinition of ‘i’
  for (int i = 0; i < Node_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:652:11: note: previous definition of ‘i’ was here
  for (int i = 0; i < Node_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:656:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < Node_count; i++)
  ^
UJ_HH_Cort_system_param_search.c:668:12: error: redefinition of ‘i’
   for (int i = 0; i < Node_count; i++)
            ^
UJ_HH_Cort_system_param_search.c:656:11: note: previous definition of ‘i’ was here
  for (int i = 0; i < Node_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:668:3: error: ‘for’ loop initial declarations are only allowed in C99 mode
   for (int i = 0; i < Node_count; i++)
   ^
UJ_HH_Cort_system_param_search.c:670:5: error: ‘for’ loop initial declarations are only allowed in C99 mode
     for (int j = 0; j < Node_count; j++)
     ^
UJ_HH_Cort_system_param_search.c:679:11: error: redefinition of ‘i’
  for (int i = 0; i < Node_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:668:12: note: previous definition of ‘i’ was here
   for (int i = 0; i < Node_count; i++)
            ^
UJ_HH_Cort_system_param_search.c:679:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < Node_count; i++)
  ^
UJ_HH_Cort_system_param_search.c:681:3: error: ‘for’ loop initial declarations are only allowed in C99 mode
   for (int j = 0; j < Node_count; j++)
   ^
UJ_HH_Cort_system_param_search.c:702:11: error: redefinition of ‘i’
  for (int i = 0; i < Node_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:679:11: note: previous definition of ‘i’ was here
  for (int i = 0; i < Node_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:702:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < Node_count; i++)
  ^
UJ_HH_Cort_system_param_search.c:705:3: error: ‘for’ loop initial declarations are only allowed in C99 mode
   for (int j = 0; j < Node_count; j++)
   ^
UJ_HH_Cort_system_param_search.c:718:11: error: redefinition of ‘i’
  for (int i = 0; i < 1000; i++)
           ^
UJ_HH_Cort_system_param_search.c:702:11: note: previous definition of ‘i’ was here
  for (int i = 0; i < Node_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:718:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < 1000; i++)
  ^
UJ_HH_Cort_system_param_search.c:723:12: error: redefinition of ‘i’
   for (int i = 0; i < Node_count; i++)
            ^
UJ_HH_Cort_system_param_search.c:718:11: note: previous definition of ‘i’ was here
  for (int i = 0; i < 1000; i++)
           ^
UJ_HH_Cort_system_param_search.c:723:3: error: ‘for’ loop initial declarations are only allowed in C99 mode
   for (int i = 0; i < Node_count; i++)
   ^
UJ_HH_Cort_system_param_search.c:725:5: error: ‘for’ loop initial declarations are only allowed in C99 mode
     for (int j = 0; j < C_A[i]; j++)
     ^
UJ_HH_Cort_system_param_search.c:734:11: error: redefinition of ‘i’
  for (int i = 0; i < Node_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:723:12: note: previous definition of ‘i’ was here
   for (int i = 0; i < Node_count; i++)
            ^
UJ_HH_Cort_system_param_search.c:734:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < Node_count; i++)
  ^
UJ_HH_Cort_system_param_search.c:736:3: error: ‘for’ loop initial declarations are only allowed in C99 mode
   for (int j = 0; j < C_N[i]; j++)
   ^
UJ_HH_Cort_system_param_search.c:745:12: error: redefinition of ‘i’
   for (int i = 0; i < Node_count; i++)
            ^
UJ_HH_Cort_system_param_search.c:734:11: note: previous definition of ‘i’ was here
  for (int i = 0; i < Node_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:745:3: error: ‘for’ loop initial declarations are only allowed in C99 mode
   for (int i = 0; i < Node_count; i++)
   ^
UJ_HH_Cort_system_param_search.c:752:11: error: redefinition of ‘i’
  for (int i = 0; i < Node_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:745:12: note: previous definition of ‘i’ was here
   for (int i = 0; i < Node_count; i++)
            ^
UJ_HH_Cort_system_param_search.c:752:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < Node_count; i++)
  ^
UJ_HH_Cort_system_param_search.c:774:11: error: redefinition of ‘i’
  for (int i = 0; i < Node_count; i++) // init array for all nodes
           ^
UJ_HH_Cort_system_param_search.c:752:11: note: previous definition of ‘i’ was here
  for (int i = 0; i < Node_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:774:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < Node_count; i++) // init array for all nodes
  ^
UJ_HH_Cort_system_param_search.c:797:11: error: redefinition of ‘i’
  for (int i = 0; i < Node_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:774:11: note: previous definition of ‘i’ was here
  for (int i = 0; i < Node_count; i++) // init array for all nodes
           ^
UJ_HH_Cort_system_param_search.c:797:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < Node_count; i++)
  ^
UJ_HH_Cort_system_param_search.c:822:11: error: redefinition of ‘i’
  for (int i = 0; i < Node_count; i++) // init only neuron nodes
           ^
UJ_HH_Cort_system_param_search.c:797:11: note: previous definition of ‘i’ was here
  for (int i = 0; i < Node_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:822:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < Node_count; i++) // init only neuron nodes
  ^
UJ_HH_Cort_system_param_search.c:830:11: error: redefinition of ‘i’
  for (int i = 0; i < Node_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:822:11: note: previous definition of ‘i’ was here
  for (int i = 0; i < Node_count; i++) // init only neuron nodes
           ^
UJ_HH_Cort_system_param_search.c:830:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < Node_count; i++)
  ^
UJ_HH_Cort_system_param_search.c:840:11: error: redefinition of ‘i’
  for (int i = 0; i < Node_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:830:11: note: previous definition of ‘i’ was here
  for (int i = 0; i < Node_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:840:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < Node_count; i++)
  ^
UJ_HH_Cort_system_param_search.c:848:11: error: redefinition of ‘i’
  for (int i = 0; i < Node_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:840:11: note: previous definition of ‘i’ was here
  for (int i = 0; i < Node_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:848:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < Node_count; i++)
  ^
UJ_HH_Cort_system_param_search.c:893:3: error: ‘for’ loop initial declarations are only allowed in C99 mode
   for (int i = 0; i < Node_count; i++)
   ^
UJ_HH_Cort_system_param_search.c:905:12: error: redefinition of ‘i’
   for (int i = 0; i < Equations_count; i += Equations_per_node)
            ^
UJ_HH_Cort_system_param_search.c:893:12: note: previous definition of ‘i’ was here
   for (int i = 0; i < Node_count; i++)
            ^
UJ_HH_Cort_system_param_search.c:905:3: error: ‘for’ loop initial declarations are only allowed in C99 mode
   for (int i = 0; i < Equations_count; i += Equations_per_node)
   ^
UJ_HH_Cort_system_param_search.c:914:12: error: redefinition of ‘i’
   for (int i = 3; i < Equations_count; i += Equations_per_node)
            ^
UJ_HH_Cort_system_param_search.c:905:12: note: previous definition of ‘i’ was here
   for (int i = 0; i < Equations_count; i += Equations_per_node)
            ^
UJ_HH_Cort_system_param_search.c:914:3: error: ‘for’ loop initial declarations are only allowed in C99 mode
   for (int i = 3; i < Equations_count; i += Equations_per_node)
   ^
UJ_HH_Cort_system_param_search.c:917:12: error: redefinition of ‘i’
   for (int i = 4; i < Equations_count; i += Equations_per_node)
            ^
UJ_HH_Cort_system_param_search.c:914:12: note: previous definition of ‘i’ was here
   for (int i = 3; i < Equations_count; i += Equations_per_node)
            ^
UJ_HH_Cort_system_param_search.c:917:3: error: ‘for’ loop initial declarations are only allowed in C99 mode
   for (int i = 4; i < Equations_count; i += Equations_per_node)
   ^
UJ_HH_Cort_system_param_search.c:989:11: error: redefinition of ‘i’
  for (int i = 0; i < Node_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:848:11: note: previous definition of ‘i’ was here
  for (int i = 0; i < Node_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:989:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < Node_count; i++)
  ^
UJ_HH_Cort_system_param_search.c:993:11: error: redefinition of ‘i’
  for (int i = 0; i < Node_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:989:11: note: previous definition of ‘i’ was here
  for (int i = 0; i < Node_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:993:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < Node_count; i++)
  ^
UJ_HH_Cort_system_param_search.c:999:11: error: redefinition of ‘i’
  for (int i = 0; i < Node_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:993:11: note: previous definition of ‘i’ was here
  for (int i = 0; i < Node_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:999:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < Node_count; i++)
  ^
UJ_HH_Cort_system_param_search.c:1003:11: error: redefinition of ‘i’
  for (int i = 0; i < Node_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:999:11: note: previous definition of ‘i’ was here
  for (int i = 0; i < Node_count; i++)
           ^
UJ_HH_Cort_system_param_search.c:1003:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (int i = 0; i < Node_count; i++)
  ^
UJ_HH_Cort_system_param_search.c:779:9: warning: unused variable ‘percent_stable_state’ [-Wunused-variable]
  double percent_stable_state = 0.4; // 0.40
         ^
UJ_HH_Cort_system_param_search.c:1008:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
[makovkin_s@master Reduced_searching]$