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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <inttypes.h> 
  4.  
  5. #define SWAP(a, b)  { a ^= b; b ^= a; a ^= b; } while ( 0 )
  6.  
  7. int main(void)
  8. {
  9.     int16_t *array_ptr;
  10.  
  11.     char n;                   // true-false
  12.     int16_t array[] = { 50, -62, 10, 617, -174, 22, 274, 22, 7, 28, -2888, 16, 6};
  13.     int16_t *array_end = &array[sizeof(array)/sizeof(array[0])];
  14.     do
  15.     {
  16.         n=0;                  // FALSE
  17.         array_ptr = array;    // SET PTR TO THE BEGIN
  18.  
  19.         while (array_ptr != (array_end-1) )          // COMPARE POINTERS
  20.         {
  21.             if (*array_ptr > *(array_ptr+1))      // COMPARE VALUES
  22.             {
  23.                 SWAP(*array_ptr, *(array_ptr+1)); // SWAP VALUES
  24.                 n=1;          // TRUE
  25.             }
  26.             array_ptr++;
  27.         }
  28.  
  29.     }
  30.     while (n);
  31.  
  32.     array_ptr=array;
  33.     while (array_ptr != array_end)
  34.     {
  35.         printf( "%" PRId16 ", ", *array_ptr++);
  36.     }
  37.  
  38.     printf("\n");
  39.     return 0;
  40. }
Success #stdin #stdout 0s 1788KB
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stdin
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Standard input is empty
stdout
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-2888, -174, -62, 6, 7, 10, 16, 22, 22, 28, 50, 274, 617,
https://ideone.com/kYBBOu
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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