Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
68499 朱子相 角谷猜想 C++ Compile Error 0 MS 0 KB 147 2024-03-23 15:47:55

Tests(0/0):

Code:

int main() { long long a; cin>>a; while(a != 1){ if(a%2 == 0){ a = a/2; }else{ a = (3*a + 1)/2; } cout<<a<<" "; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:3:2: error: 'cin' was not declared in this scope
  cin>>a;
  ^
Main.cc:11:2: error: 'cout' was not declared in this scope
  cout<