fork download
copy 
  1. #pragma GCC optimize ("Ofast")
  2. #include<bits/stdc++.h>
  3. using namespace std;
  4. #define main dummy_main
  5. int main(){
  6.   return 0;
  7. }
  8. #undef main
  9. class Solution{
  10.   public:
  11.   double angleClock(int hour, int minutes){
  12.     double a;
  13.     double b;
  14.     double res;
  15.     a = ((hour%12) * 60 + minutes) * 360.0 / 12.0 / 60.0;
  16.     b = minutes * 360.0 / 60.0;
  17.     res = fabs(a - b);
  18.     if(res > 180){
  19.       res = 360 - res;
  20.     }
  21.     return res;
  22.   }
  23. }
  24. ;
  25. // cLay varsion 20200214-1
  26.  
  27. // --- original code ---
  28. // #define main dummy_main
  29. // {}
  30. // #undef main
  31. // 
  32. // class Solution {
  33. // public:
  34. //   double angleClock(int hour, int minutes) {
  35. //     double a, b, res;
  36. //     a = ((hour%12) * 60 + minutes) * 360.0 / 12.0 / 60.0;
  37. //     b = minutes * 360.0 / 60.0;
  38. //     res = fabs(a - b);
  39. //     if(res > 180) res = 360 - res;
  40. //     return res;
  41. //   }
  42. // };
  43.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
copy 
Standard input is empty
compilation info 
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/8/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x20): undefined reference to `main'
collect2: error: ld returned 1 exit status
stdout
copy 
Standard output is empty
https://ideone.com/uFzch3
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!