Code:
#include<stdio.h>
void main()
{
int a[10][10],b[10][10],c[10][10],i,j,k,n,m,p,q,sum;
printf("Enter the size of lst matrix [10][10]:\n");
scanf("%d%d",&m,&n);
printf("Enter the elements of 2nd matrix [10][10]:\n");
scanf("%d%d",&p,&q);
if(n==p)
{
printf("Matrix is possible!\n");
printf("Enter elements of 1st matrix:\n");
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
scanf("%d",&a[i][j]);
}
printf("Enter elements of 2nd matrix:\n");
for(i=0;i<p;i++)
{
for(j=0;j<q;j++)
scanf("%d",&b[i][j]);
}
for(i=0;i<m;i++)
{
for(j=0;j<q;j++)
{
sum=0;
for(k=0;k<n;k++)
sum+=a[i][k]*b[k][j];
c[i][j]=sum;
}
}
printf("The matrix is:\n");
for(i=0;i<m;i++)
{
for(j=0;j<q;j++)
printf("%d\t",c[i][j]);
printf("\n");
}
}
else
printf("Matrix not possible");
}
