Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
82519 张之隽 字符串中最大的数字II C++ Compile Error 0 MS 0 KB 308 2024-07-13 11:52:40

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main(){ double n; cin >> n; int s[100]; char m = '0'; for (int i = s; i < n.length(); i++) { if (n[i] >= '0' && n[i] <= '9') { m = max(m, n[i]); } } cout << m << endl; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:8:17: error: invalid conversion from 'int*' to 'int' [-fpermissive]
    for (int i = s; i < n.length(); i++) { 
                 ^
Main.cc:8:26: error: request for member 'length' in 'n', which is of non-class type 'double'
    for (int i = s; i < n.length(); i++) { 
                          ^
Main.cc:9:15: error: invalid types 'double[int]' for array subscript
        if (n[i] >= '0' && n[i] <= '9') { 
               ^
Main.cc:9:30: error: invalid types 'double[int]' for array subscript
        if (n[i] >= '0' && n[i] <= '9') { 
                              ^
Main.cc:10:26: error: invalid types 'double[int]' for array subscript
            m = max(m, n[i]); 
                          ^