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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int main(void)
  5. {
  6.     int array[] = { 1, 2, 3, 4, 5, -1, -2, -3, -4, -5, 7, 7, 7, 9, 10, -6, -7, -8, -9, -10 };
  7.     int repetitions = 0;
  8.  
  9.     int compare(const void* pa, const void* pb)
  10.     {
  11.         int a = *(int*)pa;
  12.         int b = *(int*)pb;
  13.         if (a == b)
  14.         {
  15.             repetitions = 1;
  16.             return 0;
  17.         }
  18.         return a < b ? -1 : 1;
  19.     }
  20.  
  21.     qsort(array, sizeof(array) / sizeof(int), sizeof(int), compare);
  22.     puts(repetitions ? "Yes!" : "No.");
  23.     return 0;
  24. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
compilation info 
prog.cpp: In function 'int main()':
prog.cpp:10:5: error: a function-definition is not allowed here before '{' token
     {
     ^
prog.cpp:24:1: error: expected '}' at end of input
 }
 ^
stdout 
Standard output is empty
https://ideone.com/05Lyzr
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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