Print greatest element of given matrix

greatest element of given matrix

#include<stdio.h>
#include<conio.h>
main()
{

    int a[5][5],m,n,i,j,big;
    clrscr();
    printf("\n enter the no. of rows of the matrix:");
    scanf("%d",&m);
    printf("\n enter the no. of columns of the matrix:");
    scanf("%d",&n);
    for(i=0;i<m;i++)    /* input the elements */
        for(j=0;j<n;j++)
        {
        printf("\n enter the  A[%d][%d]  element:",i+1,j+1);
        scanf("%d",&a[i][j]);
        }
    if(m==n) /* check whether square matrix or not */
        printf("\n The given matrix is a square matrix and ");
    else
        printf("\n The given matrix is not a square matrix and ");
    printf("\n The elements of the given matrix are:");
    for(i=0;i<m;i++)  /* display the matrix  */
    {
    printf("\n");
        for(j=0;j<n;j++)
        printf("\t %d",a[i][j]);
    }
    big=a[0];  /* logic to find the greatest element */
    for(i=0;i<m;i++)
        for(j=0;j<n;j++)
            if(a[i][j]>=big)
                big=a[i][j];

    printf("\n biggest element in the matrix=%d",big); /* print the greatest element */

    getch();
}