POJ 3372 Candy Distribution G++

#include <iostream>#include <vector> using namespace std;//没看懂题意  看的博友的解释 int main(){vector<int> jg;while(1){int da;cin>>da;if(cin.eof()==1){break;}int flag=0; while(1){if((da!=1)&&(da%2==0)){da=da/2;if(da==1){break;}}else{flag=1;break;} }jg.push_back(flag);}for(int i=0;i<jg.size();i++){//cout<<jg[i]<<endl;if(jg[i]==1){cout<<"NO"<<endl;}else{cout<<"YES"<<endl;}}return 0;}