Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
81825 杜奕辰 字符替换 C++ Compile Error 0 MS 0 KB 259 2024-07-12 15:39:07

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main() { char s[201]; cin>>s; char a,b; int x=0; cin>>a>>b; while(s[i]!='\0') { if(s[i]==a) s[i]=b; x++; } cout<<s; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:9:13: error: 'i' was not declared in this scope
     while(s[i]!='\0') {
             ^