public class Three {
public static void main(String[] args) {
Three obj = new Three();
obj.function(600851475143);
}
private Long function(long i) {
Stack<Long> stack = new Stack<Long>();
for (long j = 2; j <= i; j++) {
if (i % j == 0) {
stack.push(j);
}
}
return stack.pop();
}
}
When the code above is run, it produces an error on the line obj.function(600851475143);
. Why?
600851475143
cannot be represented as a 32-bit integer (type int
). It can be represented as a 64-bit integer (type long
). long literals in Java end with an "L": 600851475143L