URI Problem (Weighted Averages) 1079:
Weighted Averages is a basic problem on URI online judge for novice problem solver.
You can find details on this Link.
import java.text.DecimalFormat;
import java.util.Scanner;
/**
* @Author : Muhammad Harun-Or-Roshid
* @Date : Oct 15, 2016
* @Time : 1:23:20 PM
*/
public class Uri1079 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int a = 2, b = 3, c = 5;
for (int i = 0; i < n; i++) {
double x = sc.nextDouble();
double y = sc.nextDouble();
double z = sc.nextDouble();
System.out.println(toDouble(((x * a) + (y * b) + (z * c)) / (a + b + c)));
}
}
private static double toDouble(double x) {
DecimalFormat format = new DecimalFormat("#0.0");
return Double.valueOf(format.format(x));
}
}