C program to find multiplication of two matrices.

#include<stdio.h>

#include<conio.h>

#define r1 3

#define c1 2

#define r2 2

#define c2 3

void main(){

int a[r1][c1],b[r2][c2],m[r1][c2],i,j,k;

clrscr();

printf("Enter Elements of Matirx A:\n");

for(i=0;i<r1;i++){

for(j=0;j<c1;j++){

printf("Enter A[%d][%d] = ",i,j);

scanf("%d",&a[i][j]);

}

}

printf("Enter Elements of Matirx B:\n");

for(i=0;i<r2;i++){

for(j=0;j<c2;j++){

printf("Enter B[%d][%d] = ",i,j);

scanf("%d",&b[i][j]);

}

}

for(i=0;i<r1;i++){

for(j=0;j<c2;j++){

m[i][j]=0;

for(k=0;k<r2;k++){

m[i][j]=m[i][j]+a[i][k]*b[k][j];

}

}

}

printf("Multiplication of matrix A and B is=\n");

for(i=0;i<r1;i++){

for(j=0;j<c2;j++){

printf("%d ",m[i][j]);

}

printf("\n");

}

getch();

}