题目链接:http://www.codeforces.com/problemset/problem/460/A
题意:Vasya每天用掉一双袜子,她妈妈每m天给他送一双袜子,Vasya一开始有n双袜子,请问第几天的时候Vasya会没有袜子穿?
C++代码:

#include <iostream>
using namespace std;
int n, m;
int main()
{
cin >> n >> m;
int d = ;
while (n)
{
d ++;
if (n)
n --;
else
break;
if (d % m == )
n ++;
}
cout << d;
return ;
}

C++

04-28 19:05