#include <iostream>
using namespace std;

int main(){

        int numbers[3][4]={{3,3,3,3},{4,3,2,1},{1,1,1,1}};
        int i, j, sum;

        for(i=0;i<3;i++){
                sum=0;
                for(j=0;j<4;j++) 
                        sum=sum+numbers[i][j];
                cout << "Sum of row " << i << " = " << sum << endl;
        }

        return 0;
}