#include <stdio>
#include <conio>
#include <stdlib>
#include <iostream>
#include <windows>
#include <locale>

void OutMatr (const double m[][5]);
void Turn180 (double m[][5]);

void main (void)
{
    setlocale(LC_ALL, "Russian");
    SetConsoleOutputCP(1251);
    SetConsoleCP(1251);
    setlocale(LC_CTYPE, "rus");

system("color 0F");

double matrx [5][5] = {
{35.4, 50.5, 2.6, 34.7, 67.3},
{40.2, 21.9, 1.8,	23.9, 11.6},
{54.3, 82.6, 16.7, 98.1, 56.6},
{35.4, 79.3, 20.9, 17.8, 72.8},
{23.5, 49.3, 25.6, 35.1, 89.2},
};

				// Output Matrix on the screen

	printf("Origin Matrix\n\n");	OutMatr (matrx);	printf("\n");

            // Turn of 180 dgrs Matrix

	Turn180 (matrx);	printf("\n\n");

				// Output Matrix on the screen

	printf("New Matrix\n\n");	OutMatr (matrx);	printf("\n");

//cout<<endl<<endl;
system("pause");
return;
}
//////////////////////////////////
void OutMatr (const double m[][5])
{
int str,pos;
for (str=0; str< 5; str++)
	{
   for (pos=0; pos< 5; pos++)
   	{
      double x= m[str][pos];
      printf("%3.2f\t", (float)x);
      }
   printf("\n\n");
   }
return;
}
//////////////////////////////////
void Turn180 (double m[][5])
{
int str,pos;	double swap;

   // Swap columns

   int end=4;

for (str=0; str< 5; str++)
	{
   pos= 0;
	while (pos!=end)
   	{
      swap= m[str][end]; m[str][end]= m[str][pos]; m[str][pos]= swap;
      pos++; end--;
      }
      end= 4;
   }

   // Swap lines

    end= 4;

for (pos=0; pos< 5; pos++)
	{
   str= 0;
	while (str!=end)
   	{
      swap= m[end][pos]; m[end][pos]= m[str][pos]; m[str][pos]= swap;
      str++; end--;
      }
      end= 4;
   }
return;
}