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Re: Does anybody have any idea that why the output is not the sorted array and how should edit the code and why the output is trash

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On 04/07/2021 11:28, hamid daniali wrote:
> #include <iostream>
> using namespace std;
> void swap(int *,int *);
> void sort (int [],int );
> int main()
> {
> const int size=12;
> int a[size]={1,2,96,21,17,3,9,14};
> sort(a,size);
> for(int i=0;i<size;i++)
> cout<<a[i]<<" ";}
> void sort (int a[],int size)
> {
>     int i,j;
>     int *p;
>     p=a;
>     for(i=0;i<size-1;i++)
>     for(j=1;j<size;j++)
>     if (*(p+j+1)<*(p+j))
>     swap ((p+j+1),(p+j));}
> void swap(int *pa,int *pb)
> {int t;
> t=*pa;
> *pa=*pb;
> *pb=t;
>      }

You are mixing C++ syntax with C and this might be the problem for you. 
I suggest start with this simple code that works in GCC & VS:

> #include <stdio.h>
> #include <stdlib.h>
>
> int cmpfunc(const void *a, const void *b)
> {
> return (*(int *)a - *(int *)b);
> }
>
> int main()
> {
> int a[] = {1, 2, 96, 21, 17, 3, 9, 14};
> size_t size = sizeof(a) / sizeof(a[0]);
> qsort(a, size, sizeof(int), cmpfunc);
> for (int i = 0; i < size; i++)
> {
>   printf("%4d", a[i]);
> }
>
> return EXIT_SUCCESS;
> }
>

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Does anybody have any idea that why the output is not the sorted array and how should edit the code and why the output is trash hamid daniali <hamiddaniaali@gmail.com> - 2021-07-04 03:28 -0700
  Re: Does anybody have any idea that why the output is not the sorted array and how should edit the code and why the output is trash WeAllWant ToBeHappy <weallwanttobehappy@gmail.com> - 2021-07-04 03:56 -0700
  Re: Does anybody have any idea that why the output is not the sorted array and how should edit the code and why the output is trash Ben Bacarisse <ben.usenet@bsb.me.uk> - 2021-07-04 13:56 +0100
    Re: Does anybody have any idea that why the output is not the sorted array and how should edit the code and why the output is trash Manfred <noname@add.invalid> - 2021-07-04 23:31 +0200
      Re: Does anybody have any idea that why the output is not the sorted array and how should edit the code and why the output is trash David Brown <david.brown@hesbynett.no> - 2021-07-05 08:10 +0200
  Re: Does anybody have any idea that why the output is not the sorted array and how should edit the code and why the output is trash Vir Campestris <vir.campestris@invalid.invalid> - 2021-07-04 21:27 +0100
  Re: Does anybody have any idea that why the output is not the sorted array and how should edit the code and why the output is trash Real Troll <real.troll@trolls.com> - 2021-07-05 18:45 +0000

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