#include<bits/stdc++.h> using namespace std; int main() { int c; int sum = 0; c = 0; for (int i = 2; i < 4; i++ ) { if (4 % i == 0) { c++; } } if (c != 0) { sum = sum + 4; } c = 0; for (int i = 2; i < 5; i++ ) { if (5 % i == 0) { c++; } } if (c != 0) { sum = sum + 5; } c = 0; for (int i = 2; i < 6; i++ ) { if (6 % i == 0) { c++; } } if (c != 0) { sum = sum + 6; } cout << sum; return 0; }