/*
let result
do {
  result = parseInt(window.prompt("Donner un nombre entre 1 et 5"))
}while(result>5 || result<1 || isNaN(result))
*/
/*
let number
do {
  number = parseInt(window.prompt("Donner un nombre entre 100 et 200"))
  if (number>200) {
    window.alert("Trop grand");
  }
  else if (number<100){
    window.alert("Trop petit");
  }
  else {
    window.alert("Bien joué");
  }
}while(number>200 || number<100 || isNaN(number))
*/
// EXERCICE 3
/*
do {
  if (isNaN(number)) {
    number = parseInt(window.prompt("Donner la monnaie à rendre"))
  }
  else {
    if () {
      cg
    }
  }
} while (isNaN(number))
*/
/*
let i = 0
let number = 0
do {
  if (isNaN(number) || number === 0 ) {
    number = parseInt(window.prompt("Donner un nombre"))
  }
  else {
    console.log(number, "*", i,"=", number * i)
    i++
  }
}while(i<=10 || isNaN(number))
*/
/*
let i = 0
let number = 0
do {
  if (isNaN(number) || number === 0 ) {
    number = parseInt(window.prompt("Donner un nombre"))
  }
  else {
    console.log(number, "*", i,"=", number * i)
    i++
  }
}while(i<=10 || isNaN(number))
*/

let binaire, reste
let number = 0
do {
  if (isNaN(number) || number === 0) {
    number = parseInt(window.prompt("Donner un nombre décimal"))
  }
  else {
    reste = number%2
    number = number/2
    number = parseInt(number)
    if (reste===0) {
      document.write("0")
    }
    else {
      document.write("1")
    }
  }
}while(number>0 || isNaN(number))