Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
81995 石晋骁 统计数字字符个数 C++ Compile Error 0 MS 0 KB 233 2024-07-12 16:37:32

Tests(0/0):

Code:

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

Run Info:

Main.cc: In function 'int main()':
Main.cc:7:20: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
  for(int i = 0;i < s;i++){
                    ^
Main.cc:12:10: error: 'sum' was not declared in this scope
  cout << sum;
          ^
Main.cc:6:6: warning: unused variable 'sl' [-Wunused-variable]
  int sl = strlen(s);
      ^