lab7(903)

#include <iostream>
#include <cstdlib>
using namespace std;
#define n 10
 
int main(){
    int sum;
    int mas[n][n];
    for(int i = 0; i < n; i++){
        for(int j = 0; j < n; j++){
            mas[i][j] = rand()% 30 - 10;
            cout << mas[i][j] << " ";
        }
    cout << endl;
    }
    cout << "Суммы по столбцам:" << endl;
    for(int i = 0; i < n; i++){
    sum = 0;
        for(int j = 0; j < n; j++){
            if(mas[j][i] > 0 && mas[j][i] % 2 == 0)
            sum += mas[j][i];
        }
    cout << sum << " ";
    }       
return 0;
}