use std::i32;
fn foo(mut x:i32) {
if (x < 0) {
x = -x;
}
if (x >= 0) {
println!("{} is >= 0\n", x);
} else {
println!("{} is < 0\n", x);
}
}
fn main() {
foo(-1);
foo(std::i32::MIN);
}
CnVzZSBzdGQ6OmkzMjsKCmZuIGZvbyhtdXQgeDppMzIpIHsKICAgIGlmICh4IDwgMCkgewogICAgICAgIHggPSAteDsKICAgIH0KICAgIAogICAgaWYgKHggPj0gMCkgewogICAgICAgIHByaW50bG4hKCJ7fSBpcyA+PSAwXG4iLCB4KTsKICAgIH0gZWxzZSB7CiAgICAgICAgcHJpbnRsbiEoInt9IGlzIDwgMFxuIiwgeCk7CiAgICB9Cn0KCmZuIG1haW4oKSB7CgogICAgZm9vKC0xKTsKICAgIGZvbyhzdGQ6OmkzMjo6TUlOKTsKfQo=