Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
81936 石晋骁 删除数字字符 C++ Compile Error 0 MS 0 KB 215 2024-07-12 16:19:49

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main(){ char s[1000000]; cin.getline(s,1000000); for(int i = 0;i < strlen(s);i++){ if(s[i] >= 0 && s[i] <= 9){ cout << a[i]; } } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:6:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0;i < strlen(s);i++){
                  ^
Main.cc:8:12: error: 'a' was not declared in this scope
    cout << a[i];
            ^