woc is a great question!
Big Brother Blog https://www.cnblogs.com/dramstadt/p/3439725.html
#include<cstdio> #include<cstring> intmain() { int cnt[110],n,i,num,sign; while(scanf("%d",&n)&&n) { memset(cnt,0,sizeof(cnt)); for(i=0;i<n;++i) { scanf("%d",&num); cnt[num]++; } sign=0; for(i=0;i<101;++i) { if(cnt[i]&1) { sign=1; break; } } if(sign) printf("Win\n"); else printf("Lose\n"); } return 0; }