#include <iostream>

using namespace std;

int main() {
	int a[20], t = 0;
	setlocale(LC_CTYPE, "Russian");
	for (int i = 0; i < 20; i++) {
		cout << "Ââåäèòå ÷èñëî " << i + 1 << " : "; cin >> a[i];
		t = t + a[i];
	}
	cout << "Ñóììà ðàâíà : " << t << endl;
	return 0;
}