"use strict"

let inputs = ``;
let canBuyMaxInt = 0

const reader = require('readline').createInterface({
  input: process.stdin,
  output: process.stdout
});
reader.on('line', function(input) {
  inputs = input
});
reader.on('close', function() {
  let items = inputs.trim().split(' ')
  let h = parseInt(items[0])
  let a = parseInt(items[1])
  const x = Math.floor(h / a)
  const y = h % a
  console.log(`x : ${x}, y : ${y}`);
  if(y===0){console.log(x)}else console.log(x+1)
});