how I can resolve this issue? : hi I am writing filter program grouping kindergarten, preschool and school for ages I wrote if program but it outputs conditions wrong who is willing to take look at my program?
#include<iostream>
using namespace std;

int main() {


	int  input;// age
	int kindergarden , preschool , school;
	cin >> input;

	if (2 <= 4)
	{
		cout << "kindergarden" << "\n\n";

	 if (5 <= 6)

	{
		cout << "preschool" << "\n\n";
	}

	else (7 <= 15);
	{
		cout << "school" << "\n\n";
	}
	}
}
	