matrix-multiplication

#include <iostream>  
using namespace std;  
int main()  
{  
       int A[10][10],B[10][10],mul[10][10],r,c,i,j,k;    
       cout<<"Enter the number of row=";    
       cin>>r;    
       cout<<"Enter the number of column=";    
       cin>>c;    
       cout<<"Enter the first matrix element=\n";    
for(i=0;i<r;i++)    
{    
      for(j=0;j<c;j++)    
     {    
        cin>>A[i][j];  
     }    
}    
cout<<"Enter the second matrix element=\n";    
for(i=0;i<r;i++)    
{    
    for(j=0;j<c;j++)    
    {    
       cin>>B[i][j];    
    }    
}    
cout<<"Multiply of the matrix=\n";    
for(i=0;i<r;i++)    
{    
     for(j=0;j<c;j++)    
     {    
         mul[i][j]=0;    
         for(k=0;k<c;k++)    
         {    
            mul[i][j]+=A[i][k]*B[k][j];    
         }    
    }    
}    
//for printing result    
for(i=0;i<r;i++)    
{    
     for(j=0;j<c;j++)    
     {    
       cout<<mul[i][j]<<" ";    
     }    
      cout<<"\n";    
}    
return 0;  
}