Run id: 90018

Main.cc: In function 'int main()':
Main.cc:4:3: error: 'longlong' was not declared in this scope
 { longlong n,k=1;
   ^
Main.cc:5:7: error: 'n' was not declared in this scope
  cin>>n;
       ^
Main.cc:8:3: error: 'k' was not declared in this scope
   k=k*a;
   ^
Main.cc:9:9: error: 'k' was not declared in this scope
   cout<