ans

zhaocong 2022-04-03 9:30:12 20 返回题目

#include<bits/stdc++.h>

using namespace std;

char a;

int main(){

cin>>a;

cout<<char(a+32);

return 0;

}

{{ vote && vote.total.up }}

zhaocong

2022-04-03 9:30:15