Submission #998870


Source Code Expand

#include<iostream>

int main(){
  int a,b;
cin  >> a >> b;
printf("%.9f",1./(1./a+1./b));
return 0;
}

Submission Info

Submission Time
Task A - Equivalent Resistance
User hey
Language C++14 (GCC 5.4.1)
Score 0
Code Size 108 Byte
Status CE

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:5:1: error: ‘cin’ was not declared in this scope
 cin  >> a >> b;
 ^
./Main.cpp:5:1: note: suggested alternative:
In file included from ./Main.cpp:1:0:
/usr/include/c++/5/iostream:60:18: note:   ‘std::cin’
   extern istream cin;  /// Linked to standard input
                  ^