#include<iostream>
#include<iomanip>
using namespace std;
int main()
{
int a[10][10],b[10][10],c[10][10],i,j,k,r1,r2,c1,c2;
cout<<"Enter the order of I matrix\n";
cin>>r1>>c1;
cout<<"Enter the order of II matrix\n";
cin>>r2>>c2;
cout<<"Enter the "<<r1*c1<<" elements for I matrix \n";
for(i=0;i<r1;++i)
for(j=0;j<c1;++j)
cin>>a[i][j];
cout<<"Enter the "<<r2*c2<<" elements for II matrix \n";
for(i=0;i<r2;++i)
for(j=0;j<c2;++j)
cin>>b[i][j];
for(i=0;i<r1;++i)
for(j=0;j<c2;++j)
{
c[i][j]=0;
for(k=0;k<c1;++k)
c[i][j]=c[i][j]+a[i][k]*b[k][j];
}
cout<<"\n multiplication of matrices\n";
for(i=0;i<r1;++i)
for(j=0;j<c2;++j)
{
c[i][j]=0;
for(k=0;k<c2;++k)
c[i][j]=c[i][j]+b[i][k]*b[k][j];
}
cout<<"\n multiplication of marrices\n";
for(i=0;i<r1;++i)
{
for(j=0;j<c2;++j)
cout<<setw(5)<<c[i][j];
cout<<endl;
}
return 0;
}kindly check if it is having an error..
