Run ID:89322

提交时间:2024-08-23 17:39:31

#include <bits/stdc++.h> #include<iostream> #include<cstdio> using namespace std; int main() { char a[1001] = {}; cin>>a; char q,w; cin>>q>>w; for(int i=0;i<strlen(a);i++){ if(a[i] == q){ a[i] = w; } }cout<<a; }