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use std::fs::File;
use std::io::prelude::*;
use std::io::BufReader;
fn main() {
let file = File::open("input.txt").expect("File not found");
let reader = BufReader::new(file);
let values: Vec<i32> = reader
.lines()
.map(|x| x.unwrap().parse::<i32>().unwrap())
.collect::<Vec<i32>>();
let mut increasing: u16 = 0;
for (index, _) in values.iter().enumerate() {
if index == 0 {
continue;
}
if values[index - 1] < values[index] {
increasing += 1;
}
}
println!("{}", increasing);
}
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