Abuls

#include<stdio.h>

int main()
{
    int a[10][10],b[10][10],c[10][10],i,j,k,r1,c1,r2,c2;
    int sum=0;

    printf("Enter rows and columns of the matrices: ");
    scanf("%d%d",&r1,&c1);
    scanf("%d%d",&r2,&c2);
    if (r2==c1) {
        printf("Enter First Matrix:\n");
        for (i=0; i<r1; i++)
            for (j=0; j<c1; j++)
                scanf("%d",&a[i][j]);

        printf("Enter Second Matrix:\n");
        for (i=0; i<r2; i++)
            for (j=0; j<c2; j++)
                scanf("%d",&b[i][j]);

        printf("\nMultiplication of the Matrices:\n");
        for (i=0; i<r1; i++) {
            for (j=0; j<c2; j++) {
                c[i][j]=0;
                for (k=0; k<r1; k++)
                    c[i][j]+=a[i][k]*b[k][j];
                printf("%d ",c[i][j]);
            }
            printf("\n");
        }
    }
    else {
        printf("Matrix Multiplication is Not Possible");
    }

    return 0;
}