Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
113828 鲁博睿 06变换四位数 C++ Compile Error 0 MS 0 KB 175 2025-03-16 17:01:33

Tests(0/0):

Code:

using namespace std; int main() { int a,b,c,d,e; cin>>a; b = a % 10; c = a/10 % 10; d = a/100 % 10; e = a/1000; cout<<d*1000+e*100+b*10+c*1; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:5:2: error: 'cin' was not declared in this scope
  cin>>a;
  ^
Main.cc:10:2: error: 'cout' was not declared in this scope
  cout<