122: Write a program that takes a number as input and checks if it's a multiple of 7. If it's a multiple of 7,check if it's divisible by 3. If it's divisible by 3, display a message stating both conditions are satisfied


// Write a program that takes a number as input and checks if it's a multiple of 7.
// If it's a multiple of 7, check if it's divisible by 3.
// If it's divisible by 3, display a message stating both conditions are satisfied

#include <iostream>
using namespace std;
int inum(string x);
bool isMultipleof7(int x);
bool isDivby3(int x);

int main()
{
    int num = inum("Enter a number: ");
    if (isMultipleof7(num))
    {
        if (isDivby3(num))
        {
            cout << num << " is multiple of 7 and is divisible by 3\n";
            cout << "Both conditions are satisfied\n";
        }
        else
        {
            cout << num << " is multiple of 7 but is not divisible by 3\n";
        }
    }
    else
    {
        cout << num << " is not a multiple of 7\n";
    }

    return 0;
}

int inum(string x)
{
    int y;
    cout << x;
    cin >> y;
    return y;
}
bool isMultipleof7(int x)
{
    return (x % 7 == 0);
}
bool isDivby3(int x)
{
    return (x % 3 == 0);
}


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