Program to take 3 positive integers as input and verify whether they from a pythagorean triplet or not in C++.

Code Box
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/*Program to take 3 positive integers as input and verify whether they
from a pythagorean triplet or not */

#include<iostream.h>
#include<conio.h>
#include<math.h>

void main()
{

int a,b,c,gre,num,num1,num2,sum,sqr;
clrscr();

cout<<"\nEnter three +ve numbers:";

cout<<"\nEnter first number:";
cin>>a;
cout<<"\nEnter second number:";
cin>>b;
cout<<"\nEnter third number:";
cin>>c;

num=a*a;
num1=b*b;
num2=c*c;


if(a>b && a>c)
{
sqr=sqrt(num1+num2);
gre=a;

}
else
if(b>c)
{
sqr=sqrt(num2+num);
gre=b;
}
else
{
sqr=sqrt(num+num1);
gre=c;
}

if(sqr==gre)
{
cout<<"\nPythagorean Triangle possible ";
}
else
{
cout<<"\nTriangle not possible";
}

getch();
}


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Code Box 2
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/*Program to take 3 positive integers as input and verify whether they

from a pythagorean triplet or not */

#include<iostream.h>

#include<conio.h>

#include<math.h>

void main()

{

int a,b,c,gre,num,num1,num2,sum,sqr;

clrscr();

cout<<"\nEnter three +ve numbers:";

cout<<"\nEnter first number:";

cin>>a;

cout<<"\nEnter second number:";

cin>>b;

cout<<"\nEnter third number:";

cin>>c;

if(a==0 || b==0 ||c==0)

{

cout<<"\nside zero not possible ";

goto next;

}

num=a*a;

num1=b*b;

num2=c*c;

cout<<"squares of numbers are:";

cout<<"\nsquare of a ="<<num;

cout<<"\nsquare of b ="<<num1;

cout<<"\nsquare of c ="<<num2;

if(a>b && a>c)

{

sqr=sqrt(num1+num2);

gre=a;

cout<<"\nGeater is a";

}

else

if(b>c)

{

sqr=sqrt(num2+num);

gre=b;

cout<<"\nGeater is b";

}

else

{

sqr=sqrt(num+num1);

gre=c;

cout<<"\nGeater is c";

}

if(sqr==gre)

{

cout<<"\nPythagorean Triangle possible ";

}

else

{

cout<<"\nTriangle not possible";

}

next:

getch();

}