/* A program to multiply two matrices */
#include<stdio.h>
int main()
{
int a[10][10],b[10][10],c[10][10],sum=0;
int m1,m2,n1,n2,i,j,k;
printf("enter no of row and column for 1st matrix\n");
scanf("%d%d",&m1,&n1);
printf("enter no of row and column for 2nd matrix\n");
scanf("%d%d",&m2,&n2);
if(n1==m2)
{
printf("for 1st matrix\n");
for(i=0;i<m1;i++)
for(j=0;j<n1;j++)
{
printf("a[%d][%d]=",i,j);
scanf("%d",&a[i][j]);
}
printf("\nfor 2nd matrix\n");
for(i=0;i<m2;i++)
for(j=0;j<n2;j++)
{
printf("b[%d][%d]=",i,j);
scanf("%d",&b[i][j]);
}
for(i=0;i<m1;i++)
{
for(j=0;j<n2;j++)
{
for(k=0;k<n2;k++)
sum+=a[i][k]*b[k][j];
c[i][j]=sum;
sum=0;
}
}
printf("product of entered matrices :-\n");
for(i=0;i<m1;i++)
{
for(j=0;j<n2;j++)
printf("%d\t",c[i][j]);
printf("\n");
}
}
else
printf("multiplication is not possible");
return 0;
}
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