Answer to Question #348557 in C++ for Hasnat

Question

Create an array of size 15. Multiply even values of array with 3 and place them in the array

Answer 1

#include <iostream>
#include <algorithm>
using namespace std;

int main()
{
	int arr[15];
	cout << "Please, enter elements of array: ";
	for (int i = 0; i < 15; i++)
	{
		cin>> arr[i];
	}
	for (int i = 0; i < 15; i++)
	{
		if(i%2==0)
			arr[i]=arr[i]*3;
	}
	cout << "Changed array: ";
	for (int i = 0; i < 15; i++)
	{
		cout<<arr[i]<<" ";
	}
}