Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
147467 曾钰涵 求序列的前n项和 C++ Compile Error 0 MS 0 KB 105 2026-02-05 12:22:20

Tests(0/0):

Code:

#include<iostream> using namespace std; int main(){ int cin>>n; for?( return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:5:8: error: expected initializer before '>>' token
     cin>>n;
        ^
Main.cc:6:8: error: expected '(' before '?' token
     for?(
        ^
Main.cc:6:8: error: expected primary-expression before '?' token
Main.cc:7:5: error: expected primary-expression before 'return'
     return 0;
     ^
Main.cc:7:5: error: expected ')' before 'return'
Main.cc:7:13: error: expected ':' before ';' token
     return 0;
             ^
Main.cc:7:13: error: expected primary-expression before ';' token
Main.cc:8:1: error: expected primary-expression before '}' token
 }
 ^
Main.cc:8:1: error: expected ';' before '}' token
Main.cc:8:1: error: expected primary-expression before '}' token
Main.cc:8:1: error: expected ')' before '}' token
Main.cc:8:1: error: expected primary-expression before '}' token