©TCP-tryJAVA

public class prog {
	public static void main(String[] args) {
		System.out.println(Math.abs(10));		// 10
		System.out.println(Math.abs(-10));		// 10
		System.out.println(Math.abs(-3.14));	// 3.14
	}
}

 
public class prog {
    public static void main(String[] args) {
        System.out.println(Math.abs(10));       // 10
        System.out.println(Math.abs(-10));      // 10
        System.out.println(Math.abs(-3.14));    // 3.14
    }
}