Run ID:119176

提交时间:2025-05-17 09:56:40

#include<stdio.h> #include<iostream> using namespace std; int main(){ char a[201]; cin>>a; char n,m; int i=0; cin>>n>>m; while(a[i]!='\0'){ if(a[i]==n) a[i]=m; i++; } cout<<a; return 0; }