use std::io::stdin;
use std::io::BufRead;

fn main() {
    let mut prev: Option<i32> = None;
    let mut increased = 0;
    for line in stdin().lock().lines() {
        let cur = line.unwrap().parse::<i32>().unwrap();

        match prev {
            None => println!("{} (N/A)", cur),
            Some(prev) => {
                if cur > prev {
                    increased += 1;
                }
                let evaluate = if cur > prev { "increased" } else { "decreased" };
                println!("{} ({})", cur, evaluate)
            }
        }

        prev = Some(cur);
    }

    println!("{}", increased)
}