/* example C program */

	#include <stdio.h>
	#include <math.h>
    #define Size 20



	int square(int);              

	main( )   {	 
	   int smallLeg, largeLeg, hypotenuse, temp_1, temp_2; 

	   printf("small leg\tlarge leg\t hypotenuse\n\n");
	   for (hypotenuse=1; hypotenuse<=Size; hypotenuse++) 
	   {
	      for (largeLeg=1; largeLeg<=hypotenuse; largeLeg++) 
		  {
		      for (smallLeg=1; smallLeg<=largeLeg; smallLeg++)
              {
			     temp_1=square(smallLeg) + square(largeLeg);
			     temp_2=square(hypotenuse);

		         if (temp_1==temp_2)
			     printf("%d\t\t%d\t\t%d\n", smallLeg, largeLeg,
                                                   hypotenuse); 
			  }
	      }
	    }

	    return 0;

	}                                              
                         

	int square(int x)
	  {
	    return x * x;
	  }