Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
106946 冯贵智 18统计成绩 C++ Compile Error 0 MS 0 KB 346 2025-01-17 10:07:31

Tests(0/0):

Code:

#include<bits/stdc++.h> int main(){ int a[101],max=0,min=100,n,b=0; cin>>n; for(int i=1;i<=n;i++){ cin>>a[i]; b=b+a[i]; if(max<a[i]){ max=a[i]; } if(min>a[i]){ min=a[i]; } } printf("%d %.2lf %d %d",b,b*1.0/n,max,min); return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:4:3: error: 'cin' was not declared in this scope
   cin>>n;  
   ^
Main.cc:4:3: note: suggested alternative:
In file included from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:74:0,
                 from Main.cc:1:
/usr/include/c++/5/iostream:60:18: note:   'std::cin'
   extern istream cin;  /// Linked to standard input
                  ^