L1-018 大笨钟 分数 10

// 5'19"
#include <iostream>
using namespace std;
int main()
{
    int a, b;
    char c;
    cin >> a >> c >> b;
    if(a < 12 || a == 12 && b == 0)
    {
        cout << "Only ";
        if(a < 10) cout << 0;
        cout << a << ":";
        if(b < 10) cout << 0;
        cout << b;
        cout<<".  Too early to Dang.";
        return 0;
    }
    if(b) ++ a;
    for(int i = 1; i <= a - 12; ++ i)
    {
        cout << "Dang";
    }
    return 0;
}