#include <stdio.h>
#include <stdlib.h>
int main(){
int a = 4;
int c[16]= {1, 2, 3, 4, 7, 1, 2, 3, 8, 7, 1 , 2, 9, 8, 7, 1};
is_same_diagonals (a, c[16]);
}


int is_same_diagonals (int n, int a[]){
int condition = 0;
int j = 0;
for (int firsthalf = 0; firsthalf < n-1; firsthalf++)
{
  for ()
  while (j < n*n )
  {
      if (a[firsthalf] == a[j])
      {
          condition == 1;
          j = j + (n+1);
      }
      else
      {
          condition == 0;
      }
    j++;
  }

}
if (condition == 1)
{
int sechalf;
for (int sechalf = n; sechalf < n*n; sechalf += n);
{
  for (int x = n; x < n*n; x += (n+1))
  {
      if ( a[sechalf] == a[x])
      {
          condition == 1;
      }
     else
      {
            condition == 0;
       }
  }
}
}

if (condition == 1)
{
    printf("The matrix qualifies as having diagonals with the same values.");
}
else
{
    printf("The matrix doesn't qualify as having diagonals with the same value.");
}
return (condition);
}