fork download
copy 
  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. typedef struct Cos { short val,num; } Cos;
  5.  
  6. int compare_cos(const void * a, const void * b)
  7.   {
  8.    short A=(*((Cos**)a))->val,B=(*((Cos**)b))->val;
  9.    printf("%hd <> %hd \n",A,B);
  10.    return (A<B)-(B<A);
  11.   }
  12.  
  13. int main(int argc, char const *argv[])
  14.   {
  15.    int i;
  16.    Cos *tab[10];
  17.    for(i=0;i<10; ++i)
  18.      {
  19.       Cos *c=malloc(sizeof(Cos));
  20.       c->val=i+1;
  21.       c->num=i+1;
  22.       tab[i]=c;
  23.       printf("%hd %hd\n",c->val,c->num);
  24.      }
  25.    printf("\nSORTOWANIE:\n");
  26.    qsort(tab,10,sizeof(Cos),compare_cos);
  27.    for(i=0;i<10;++i) printf("%hi %hi\n",tab[i]->val,tab[i]->num);
  28.    return 0;
  29.   }
Success #stdin #stdout 0s 2424KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10

SORTOWANIE:
1 <> 2 
4 <> 5 
3 <> 5 
3 <> 4 
2 <> 5 
2 <> 4 
2 <> 3 
6 <> 7 
9 <> 10 
8 <> 10 
8 <> 9 
7 <> 10 
7 <> 9 
7 <> 8 
5 <> 10 
5 <> 9 
5 <> 8 
5 <> 7 
5 <> 6 
10 10
9 9
8 8
7 7
6 6
5 5
4 4
3 3
2 2
1 1
https://ideone.com/7JehtN
language:
C (gcc 8.3)
created:
11 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!