public class Test1 {
public static void main(String[] args) {
System.out.println(sum(1, 2));
System.out.println(sum(1, 2, 3));
System.out.println(sum(1, 2, 3, 4));
}// main
public static int sum(int a, int b) {
return a + b;
}
public static int sum(int a, int b, int c) {
return a + b + c;
}
public static int sum(int a, int b, int c, int d) {
return a + b + c + d;
}
}