HDU 3346 Lucky Number

链接：http://acm.hdu.edu.cn/showproblem.php?pid=3346

少输出一个感叹号，，wa好几次......

 

#include <iostream>#include <cstdlib>#include <cstring>using namespace std;int main(){char buf[100];int t;int i;bool sign;cin>>t;int tem;while(t--){cin>>buf;sign=false;for(i=0,tem=0;i<strlen(buf);i++)tem+=buf[i]-'0';if(tem%8==0)sign=true;for(i=0,tem=0;i<strlen(buf);i++)tem+=(buf[i]-'0')*(buf[i]-'0');if(tem%8==0)sign=true;if(atoi(buf)%8==0)sign=true;if(sign)cout<<"Lucky number!"<<endl;elsecout<<"What a pity!"<<endl;}return 0;}