Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
7846 侯宜辰 各个位数之和 C++ Compile Error 0 MS 0 KB 232 2025-05-24 11:11:56

Tests(0/0):

Code:

#include <iostream> using namespace std; int main() { int a s=0 cin >>a; if (a< 0) { a= -a; } for (; a != 0; a /= 10) { s += a % 10; } cout << s << endl; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:5:11: error: expected initializer before 's'
     int a s=0
           ^
Main.cc:7:9: error: 'a' was not declared in this scope
     if (a< 0) {
         ^
Main.cc:10:12: error: 'a' was not declared in this scope
     for (; a != 0; a /= 10) {  
            ^
Main.cc:11:9: error: 's' was not declared in this scope
         s += a % 10;
         ^
Main.cc:14:13: error: 's' was not declared in this scope
     cout << s << endl;
             ^