0060 - Card Game
#include <iostream> using namespace std; void Slove(int C1, int C2, int C3) { int count=0; for (int i=1; i<=10; ++i) if (i!=C1 && i!=C2 && i!=C3 && C1+C2+i<=20) ++count; cout << (count > 3? "YES" : "NO") << endl; } int main(void) { int C1, C2, C3; while (cin >> C1 >> C2 >> C3) Slove(C1,C2,C3); return 0; }
やるだけ問題。