C Program for Test for symmetry of a matrix

# include <stdio .h >

# define r 10
# define c 10

int i, j;
float value;
float mat[r][c];
void display(int, int);
void display_o( float transp[r][c],int, int);
void input( float transp[r][c],int, int);
void transpose( float transp[r][c],int, int);
int Symmetry_Matrix(float transp[r][c], int , int );

/* Transpose function */

void transpose( float transp[r][c], int row, int col)
{
 for(i = 0; i < row; i++)
 {
  for(j = 0; j < col; j++)
  {
   mat[i][j] = transp[j][i] ;
  }
 }
}

/* Output function */

void display(int row, int col)
{
 for(i = 0; i < row; i++)
 {
  for(j = 0; j < col; j++)
  {
   printf("  %f", mat[i][j]);
  }
  printf("\n");
 }
}

/* Output function */

void display_o(float transp[r][c], int row, int col)
{
 for(i = 0; i < row; i++)
 {
  for(j = 0; j < col; j++)
  {
   printf("  %f", transp[i][j]);
  }
  printf("\n");
 }
}

/* Input function */

void input( float transp[r][c], int row, int col)
{
 for(i = 0 ; i< row; i++)
 {
  for(j = 0 ;  j