记录详情

Compile Error

foo.cc:27:1: error: '::main' must return 'int'
   27 | void main()
      | ^~~~
foo.cc: In function 'int main()':
foo.cc:31:2: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
   31 |  cin >> n1 >> n2;
      |  ^~~
      |  std::cin
In file included from foo.cc:4:
/usr/include/c++/9/iostream:60:18: note: 'std::cin' declared here
   60 |   extern istream cin;  /// Linked to standard input
      |                  ^~~
foo.cc:42:2: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   42 |  cout << PrimeCount(a, n1) << " " << PrimeCount(b, n2);
      |  ^~~~
      |  std::cout
In file included from foo.cc:4:
/usr/include/c++/9/iostream:61:18: note: 'std::cout' declared here
   61 |   extern ostream cout;  /// Linked to standard output
      |                  ^~~~
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信息

递交者
类型
递交
题目
A9-1 数组中的素数个数
比赛
2022春 C语言课程设计 作业2
语言
C++
递交时间
2022-03-17 14:58:14
评测时间
2022-03-17 14:58:14
评测机
分数
0
总耗时
0ms
峰值内存
0 Bytes