public class test {
	
	public static void main(String[] args){
		
		int a=123;
		int b=243;
		int c=35;
		
		b= a+b+c;
		a=b-a;     //b+c
		c=b-c;     //a+b
		
		b=a+c-b;   //b
		
		a=a-b;     //c
		c=c-b;     //a
		//&
		//&&
		//|
		//||
		System.out.println("a:"+a);
		System.out.println("b:"+b);
		System.out.println("c:"+c);
		
	}

}