A store has purchased some cola cans of various brands. It purchased 50 cans @ ₹15 per can, 30 cans @ ₹20 per can and 40 cans @ ₹21 per can. Write a Java program to compute how much amount did the store pay.

public class KboatColaCans
{
    public static void main(String args[]) {
        int can1 = 50;
        int can2 = 30;
        int can3 = 40;
        int p1 = 15;
        int p2 = 20;
        int p3 = 21;
        int amt = can1 * p1 + can2 * p3 + can3 * p3;
        System.out.println("Amount to be paid = " + amt);
    }
}