Run ID:124821

提交时间:2025-07-12 16:12:12

#include<bits/stdc++.h>//<csterint> using namespace std; char ace[205]; int main(){ char a,b; cin>>ace>>a>>b; for(int i=1;i<=strlen(ace);i++){ if(ace[i]==a){ ace[i]=b; } cout<<ace[i]; } return 0; }