inmultirea matricilor

#include <iostream>

using namespace std;

/*
    1 0       1 0 2 0                 1 1 2 0
    2 1       0 1 1 0      =>         2 1 5 0
    0 1                               0 1 1 0

*/
int main()
{
    //int a[3][2], b[2][4],
    int m, n, p;
    cout<<"Prima matrice:"<<endl;
    cout<<"m="; cin>>m;
    cout<<"n="; cin>>n;
    int a[m][n];
    for (int i=0; i<m; i++){
        for (int j=0; j<n; j++)
            cin>>a[i][j];
    }
    cout<<"A doua matrice:"<<endl;
    cout<<"p="; cin>>p;
    int b[n][p];
    for (int i=0; i<n; i++){
        for (int j=0; j<p; j++)
            cin>>b[i][j];
    }
    int c[m][p];
    for (int i=0; i<m; i++){
        for (int j=0; j<p; j++){
            c[i][j]=0;
            for (int k=0; k<n; k++){
                c[i][j]+=(a[i][k]*b[k][j]);
            }
        }
    }
    cout<<"=============="<<endl;
    for (int i=0; i<m; i++){
        for (int j=0; j<p; j++)
            cout<<c[i][j]<<" ";
        cout<<endl;
    }
    return 0;
}