Array041

Input a matrix and determine whether it is skew-symmetric matrix or not.
NB: A matrix is called a skew-symmetric matrix when i, j th element is equals to -( j,i th element ) for all i and j .

#include <stdio.h>
#include <conio.h>
void main ( )
{
          int        n1[3][3], i, j, f = 0;
          clrscr ( );
                          
          printf ("\n\t\t\t Enter numbers in a matrix");
          printf("\n\t\t\t____________________________\n");
          for ( i = 0; i < 3; i++ )
          {                 
                      for ( j = 0; j < 3; j++)
                      {                      
                                  printf("\n\t\t\t Position [%d] [%d]..:",i,j); scanf ("%d", &n1[i][j] );
                      }
          }
          clrscr ( );
         
          printf("\n\n\n\n\t\t\t    Matrix\n\t\t\t______________\n\n\t\t\t");
          for ( i = 0; i < 3; i++ )
          {          
                      for ( j = 0; j < 3; j++ )
                      {          
                                  printf ("%3d ", n1[i][ j] );
                      }
                      printf ("\n\t\t\t");
          }
           
          for ( i = 0; i < 3; i++ )
          {           
                      for ( j = 0; j < 3; j++ )
                      {           
                                  if ( n1[i][ j] + n1[ j][i] != 0 )
                                  f = 1;
                      }
          }
            
          if ( f == 0 )
          {              
                   printf("\n\n\t\t The matrix is skew-symmetric matrix.");
          }      
          else      
          {         
                   printf("\n\n\t\t The matrix is not skew-symmetric matrix.");
          }
          getch ( );
}

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