Answer 1

class MyClass {

static int sum(int val1, int val2) {
return val1 + val2;
}
static int gy(int x,int u) {
return x;
}

public static void main(String[ ] args) {
int x = sum(2, 5);
int y = gy(4,5);
System.out.println(y);
}
}