Binary collection

Projects Programming
1 
int k=8;
int l=8;
int i;

void setup() {
Serial.begin(9600);
}

void loop() {
  i=k  ???? l  ;[color=yellow][/color]
Serial.print(i);
}
2

Don't keep us in suspense.
What is the problem ?

3

i bet the problem is somewhere right here i=k  ???? l  ;[color=yellow][/color]