题解 | #竞选社长#
竞选社长
https://www.nowcoder.com/practice/45a30e3ef51040ed8a7674984d6d1553
#include <iostream> using namespace std; int main() { string str; cin>>str; int cnt_a=0; int cnt_b=0; for(int i=0; str[i]!='0'; i++){ if(str[i] == 'A') cnt_a++; else if(str[i] == 'B'){ cnt_b++; } } if(cnt_a>cnt_b) cout<<"A"<<endl; else if(cnt_a == cnt_b) cout<<"E"<<endl; else if(cnt_a <cnt_b) cout<<"B"<<endl; return 0; } // 64 位输出请用 printf("%lld")