Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
82626 sh25_zhuhy 字符大小写转换 C++ Accepted 0 MS 252 KB 244 2026-01-16 16:15:55

Tests(1/1):


#include<bits/stdc++.h> using namespace std; int main() { string a; cin>>a; for(int i=0;i<a.size();i++){ if(a[i]>='a'&&a[i]<='z'){ a[i]-=32; } else if(a[i]>='A'&&a[i]<='Z'){ a[i]+=32; } } cout<<a; return 0; }


Judgement Protocol: