Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
76392 张黄源 13求1╳2+2╳3+3╳4+...+10╳11的和 C++ Compile Error 0 MS 0 KB 171 2024-06-02 14:08:42

Tests(0/0):

Code:

#include<iostream> using namespace std; int main(){ int sum = 0,n; cout<<1 * 2 + 2 * 3 + 3*4 + 4*5 + 5*6 + 6*7 + 7*8 + 8*9 + 9*10 + 10*11; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:6:6: warning: unused variable 'sum' [-Wunused-variable]
  int sum = 0,n;
      ^
Main.cc:6:14: warning: unused variable 'n' [-Wunused-variable]
  int sum = 0,n;
              ^
Main.cc: At global scope:
Main.cc:9:2: error: expected unqualified-id before 'return'
  return 0;
  ^
Main.cc:10:1: error: expected declaration before '}' token
 }
 ^