Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
82071 张之隽 统计字符数量 C++ Compile Error 0 MS 0 KB 349 2024-07-12 17:01:50

Tests(0/0):

Code:

#include <iostream> #include <string> #include <algorithm> using namespace std; int main() { string n; cin >> n; int ch[26]={0}; for (int i = 0; i < n.length(); i++) { char c = n[i]; if (c >= 'a' && c <= 'z') { ch[c - 'a']++; } } char ma = 'a'; int m = 0;

Run Info:

Main.cc: In function 'int main()':
Main.cc:12:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for (int i = 0; i < n.length(); i++) { 
                      ^
Main.cc:19:9: warning: unused variable 'ma' [-Wunused-variable]
    char ma = 'a'; 
         ^
Main.cc:20:8: warning: unused variable 'm' [-Wunused-variable]
    int m = 0; 
        ^
Main.cc:20:13: error: expected '}' at end of input
    int m = 0; 
             ^