My Code

Main.java

package cn.edu.zjut.java.labacm02;

import java.util.Scanner;
 

public class DoublePrecision {

	public static void main(String[] args) {
		Scanner cin = new Scanner(System.in);

		 while(cin.hasNext()){
			 
			 double a = cin.nextDouble();
			 double b = cin.nextDouble();
			 int c = cin.nextInt();
			 
			 for(int i = 0; i < c; i++){
				 a += cin.nextDouble();
			 }
			 
			 System.out.println( Math.abs(a -b) < 0.0000000001);
			 
		 }
	}
}