卡片游戏 （Throwing card away I,UVa10935)

题目描述：

解题思路：

直接模拟

#include <iostream>
using namespace std;

int cards[1000] ;
int main(int argc, char *argv[])
{
    int n;
    while(cin >> n && n){
        for(int i=1;i<=n;i++) cards[i] = i ;
        int h = 1,t = n,first=1 ;
        cout<<"Discarded cards:";
        while(n >= 2){
            if(!first) printf(",") ;
            printf(" %d",cards[h]) ;
            h++ ;
            cards[++t] = cards[h] ;
            h ++ ;
            n -- ;
            first = 0;            
        }    
        printf("
Remaining card: %d
",cards[h]);
    }
    return 0;
}