Submission #1303079

Source Code Expand

import java.util.Scanner;
class B016 {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int x,y,z;
		x = sc.nextInt();
		y = sc.nextInt();
		z = sc.nextInt();
		if(x + y == z && x - y == z) {
			System.out.println('?');
		}else if (x - y == z) {
			System.out.println('-');
		}else if (x + y == z)  {
			System.out.println('+');
		}else{
			System.out.println('!');
		}
	}
}

Submission Info