Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
147856 赖泓宇 13求n加到m的和 C++ Compile Error 0 MS 0 KB 256 2026-02-08 16:56:13

Tests(0/0):

Code:

#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() int main(){ int n,m,s=0; cin>>n>>m; for(int i=n;i<=m;i++){ s=i+s; } cout<<s; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:6:2: error: 'cin' was not declared in this scope
  cin>>n>>m; 
  ^
Main.cc:6:2: note: suggested alternative:
In file included from Main.cc:1:0:
/usr/include/c++/5/iostream:60:18: note:   'std::cin'
   extern istream cin;  /// Linked to standard input
                  ^
Main.cc:10:2: error: 'cout' was not declared in this scope
  cout<