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我化成二进制之后判断各位的奇偶性过不了,为什么呀?using namespace std; int main() { int n; int i; int j,t,to; int a[40][22]={0}; while(cin>>n) { for(i=0;i<n;i++) { cin>>a[0][i]; j=t=1; while(a[0][i]) { a[j][i]=a[0][i]%2; a[0][i]/=2; j++; } if(j>t) t=j; } to=0; for(j=0;j<t;j++) { for(i=0;i<n;i++) { to+=a[j][i]; a[j][i]=0; } if(to%2!=0) break; } if(j==t) cout<<"No"<<endl; else cout<<"Yes"<<endl; } return 0; } Followed by:
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