class C1 {
C1(int arg1,
int arg2,
int arg3) {
}
C1(int x,
int y) {
this(x, x + y, 0);
}
}
class C2 {
private int arg1;
private int arg2;
C2(int arg1,
int arg2,
int arg3) {
this.arg1 = arg1;
this.arg2 = arg2;
}
}