2D array

///
// m*n matrix and print it
#include<stdio.h>
int main()
{
    int i,j,m,n,a[5][5];
    printf("Enter order of matrix: ");
    scanf("%d %d", &m, &n);
    printf("Enter matrix elements:\n");

    for(i=0;i<m;i++)
{
        for(j=0;j<n;j++)
            scanf("%d",&a[i][j]);
}
     for(i=0;i<m;i++)
    {
        for(j=0;j<n;j++)
          printf("%d ", a[i][j]);
            printf("\n");
    }
}

///
// add matrix element
#include<stdio.h>
int main()
{
    int i,j,m,n,a[5][5],b[5][5],c[5][5];
    printf("Enter order of matrix: ");
    scanf("%d %d", &m, &n);

    printf("Enter matrix 1st elements:\n");
      for(i=0;i<m;i++)

        for(j=0;j<n;j++)
            scanf("%d",&a[i][j]);

    printf("Enter matrix 2nd elements:\n");
     for(i=0;i<m;i++)

        for(j=0;j<n;j++)
            scanf("%d",&b[i][j]);

            printf("Enter matrix 1st elements:\n");

    for(i=0;i<m;i++)

        for(j=0;j<n;j++)
            c[i][j]=a[i][j]+b[i][j];

            printf("Enter matrix result elements:\n");

    for(i=0;i<m;i++)
     {
        for(j=0;j<n;j++)
          printf("%d ", c[i][j]);
          printf("\n");
     }
}