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a guest Dec 3rd, 2019 66 Never
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  1. #include <stdio.h>
  2. #include <time.h>
  3. #include <stdlib.h>
  4. #include <string.h>
  5. int  main()
  6. {
  7.     srand(time(0));
  8. int i,j;
  9. int n = 5;
  10. float tab[n][n];
  11. printf("\nPrzed zmiana: \n");
  12.         for(i=0;i<n;i++)
  13.         {
  14.             for(j=0;j<n;j++)
  15.             {
  16.                 tab[i][j] = rand()%11;
  17.                 printf("%5.2f",tab[i][j]);
  18.             }
  19.             printf("\n");
  20.         }
  21.  
  22. printf("\n");printf("\n");
  23. printf("\nPo zmianie: \n");
  24.  
  25.         for(i=0;i<=n;i++)
  26.         {
  27.             for(j=0;j<=i;j++)
  28.             tab[i][j] = 0;
  29.            
  30.         }
  31.                 for(i=0;i<n;i++)
  32.         {
  33.             for(j=0;j<n;j++)
  34.             {
  35.                 printf("%5.2f",tab[i][j]);
  36.             }
  37.                         printf("\n");
  38.  
  39.         }
  40.  
  41.  
  42. return 0;
  43. }
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