Run ID:127876

提交时间:2025-07-29 19:13:42

#include<iostream> #include<cstdio> //scanf()\printf() #include<cstring> #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ char s[201],a,b,x; cin>>s>>a>>b; for(int i=0;s[i]!='\0';i++) x++; for(int i=0;i<=x;i++){ if(s[i]==a){ s[i]=b; } } cout<<s<<' '; return 0; }