Run ID:127879

提交时间:2025-07-29 19:15:34

#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; }