?

#include <stdio.h>  //??? Swap() doesn; change values in main! Fix it!!! Call by //reference and so on
//plus – I want to print every 3 unique combinations just once, not 6 times!
#define SIZE 50
void swap_abc(int,int,int);

int main()
{
    int a,b,c,arr[SIZE][SIZE];
    for(a=1;a<SIZE;a++)
    {
        for(b=1;b<SIZE;b++)
        {
            for(c=1;c<SIZE;c++)
            {
                if((a*a==b*b+c*c)||(c*c==a*a+b*b)||(b*b==a*a+c*c))
                   {
                       printf("%d %d %d\t",a,b,c);
                       swap_abc(a,b,c);
                       printf("%d %d %d\n",a,b,c);

                   }
            }
        }
    }

    return 0;
}
void swap_abc(int aa,int bb,int cc)
{
    int temp;
    while((aa>bb)||(bb>cc)||(aa>cc))
    {
        if(aa>bb)
        {
            temp=aa;aa=bb;bb=temp;
        }
        if(bb>cc)
        {
            temp=bb;bb=cc;cc=temp;
        }
        if(aa>cc)
        {
            temp=aa;aa=cc;cc=temp;
        }
    }
     }