#include <iostream>
using namespace std;
int main()
{
    int n;
    cin >> n;
    cout<< (n / 12) * 50 + (n % 12) * 5 << endl; 
}

#include
using namespace std;
int main()
{
    int n;
    cin >> n;
    cout<< (n / 12) * 50 + (n % 12) * 5 << endl; 
}

yyds 讚喔

#include
using namespace std;
int main()
{
    int n;
    cin >> n;
    cout<< (n / 12) * 50 + (n % 12) * 5 << endl; 
}

vu;3fup3jp4su3u06qup6el 5j/ cl3j06a87?

#include
using namespace std;
int main()
{
    int n;
    cin >> n;
    cout<< (n / 12) * 50 + (n % 12) * 5 << endl; 
}

vu;3fup3jp4su3u06qup6el 5j/ cl3j06a87?

 

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#include
using namespace std;
int main()
{
    int n;
    cin >> n;
    cout<< (n / 12) * 50 + (n % 12) * 5 << endl; 
}

vu;3fup3jp4su3u06qup6el 5j/ cl3j06a87?

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