117: Write a program that takes a number as input and checks if it's a perfect square. If it's a perfect square, check if it's divisible by 3. If it's divisible by 3, display a message stating both conditions are satisfied. Make this program using user defined functions

 

// Write a program that takes a number as input and checks if it's a perfect square.

// If it's a perfect square, check if it's divisible by 3.

// If it's divisible by 3, display a message stating both conditions are satisfied

#include <iostream>

#include <cmath>

using namespace std;

int inum(string x);

bool isPerfectsquare(int x);

bool isDivby3(int x);

int main()

{

    int num = inum("Enter a number: ");

    if (isPerfectsquare(num))

    {

        if (isDivby3(num))

        {

            cout << num << " is a Perfect square and also divisible by 3\n";

            cout << "Both conditions are satisfied\n";

        }

        else

        {

            cout << num << " is a Perfect square but not divisible by 3\n";

        }

    }

    else

    {

        if (isDivby3(num))

        {

            cout << num << " is not a Perfect square but is divisible by 3\n";

        }

        else

        {

            cout << num << " is not a Perfect square and not divisible by 3\n";

        }

       

       

    }

   

    return 0;

}

int inum(string x)

{

    int y;

    cout << x;

    cin >> y;

    return y;

}

bool isPerfectsquare(int x)

{

    int y = sqrt(x);

    return ((y * y) == x);

}

bool isDivby3(int x)

{

    return (x % 3 == 0);

}