While-loop: correction in class

while-loop.js

@@ -1,26 +1,57 @@
+let input = require('readline-sync');
+
 let fuelLevel = 7000;
 let astronauts = 1;
 let altitude_km = 50;
 
-while (fuelLevel < 5000 || fuelLevel > 30_000) {
-	console.log("Enter starting fuel level:");
-}
+// while (fuelLevel < 5000 || fuelLevel > 30_000) {
+// console.log("Enter starting fuel level:");
+// }
 
-while (astronauts < 1 || astronauts > 7) {
-	console.log("Enter the number of astronauts");
+// while (astronauts < 1 || astronauts > 7) {
+// console.log("Enter the number of astronauts");
+// }
+
+while (true) {
+	fuelLevel = input.question('Enter starting fuel level:');
+	fuelLevel = Number(fuelLevel);
+	// anders wordt deze input als string geïnterpreteerd
+	if (fuelLevel > 5_000 && fuelLevel < 30_000) {
+		break;
+	}
 }
 
+while (true) {
+	astronauts = input.question('Enter number of astronauts:');
 
-while (fuelLevel > 100) {
-	fuelLevel -= 100;
-	altitude_km += 50;
-	if (fuelLevel < 100) {
+	astronauts = Number(astronauts);
+	// anders wordt deze input als string geïnterpreteerd
+
+	if (!Number.isInteger(astronauts)) {
+		continu;
+	}
+	// als het nummer geen integer is (bv. hallo, kommagetal,...), wordt de loop verder uitgevoerd
+
+	if (astronauts >= 1 && astronauts <= 7) {
 		break;
 	}
 }
 
-console.log(fuelLevel);
-console.log(altitude_km);
+// while (fuelLevel > 100) {
+// fuelLevel -= 100;
+// altitude_km += 50;
+// if (fuelLevel < 100) {
+// break;
+// }
+// }
+
+while (fuelLevel - 100 * astronauts >= 0) {
+	altitude_km += 50;
+	fuelLevel -= 100 * astronauts;
+}
+
+console.log(`Fuel level: ${fuelLevel}`);
+console.log(`Altitude: ${altitude_km}`);
 
 if (fuelLevel === 100) {
 	console.log("Fuel level is 100 units, impossible to increase altitude !")