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console.log("Hello World!\n==========\n");
// Exercise 1 Section
console.log("EXERCISE 1:\n==========\n");
function printOdds(count){
for (let i = 1; i <= count; i++){
if(i % 2 != 0){
console.log(i);
}
}
}
printOdds(10);
printOdds(100);
// Exercise 2 Section
console.log("EXERCISE 2:\n==========\n");
function checkAge(name, age){
let oldEnoughMsg = `Congrats ${name}! You can drive!`;
let tooYoungMsg = `Sorry ${name}, you need to wait ${16 - age} year(s) unitl you can drive.`
if (age < 16) {
console.log(tooYoungMsg);
}else{
console.log(oldEnoughMsg);
}
}
checkAge("Jodie", 14);
checkAge("Samuel", 12);
checkAge("Larry", 21);
checkAge("Lydia", 20);
//Exercise 3 Section
console.log("EXERCISE 3:\n==========\n");
function checkQuadrant(x, y){
if(x > 0 && y > 0){
return "Quadrant 1";
} else if (x > 0 && y > 0) {
return "Quadrant 2";
} else if (x < 0 && y < 0){
return "Quadrant 3";
} else if (x > 0 && y < 0) {
return "Quadrant 4";
} else if (x == 0 && y != 0){
return "X Axis";
} else if (x != 0 && y == 0){
return "Y Axis";
} else {
return "Origin";
}
}
console.log(checkQuadrant(1, 1));
console.log(checkQuadrant(-1, 1));
console.log(checkQuadrant(-1, -1));
console.log(checkQuadrant(1, -1));
console.log(checkQuadrant(0, -1));
console.log(checkQuadrant(0, 0));
//Exercise 4 Section
console.log("EXERCISE 4:\n==========\n");
function isValidTriangle(a, b, c){
return a + b > c && a + c > b && b + c > a;
}
function checkTriangle(a, b, c){
let isValid = isValidTriangle(a, b, c);
if (isValid) {
if (a == b && b == c){
return `Equilateral`;
} else if (a == b || b == c || a == c){
return `Isosceles`;
} else {
return `Scalene`;
}
} else {
return `Not a valid triangle.`;
}
}
console.log(checkTriangle(2, 3, 4));
console.log(checkTriangle(2, 2, 2));
console.log(checkTriangle(1, 2, 2));
console.log(checkTriangle(1, 1, 2));
//Exercise 5 Section
console.log("EXERCISE 5:\n==========\n");
function dataUsageFeedback(planLimit, day, usage){
let periodLength = 30;
let currentAvg = usage / day;
let projectedAvg = planLimit / periodLength;
let remainingDays = periodLength - day;
let projectedUsage = remainingDays * currentAvg;
let statusMsg;
console.log(`${day} day(s) used, ${remainingDays} day(s) remaining`);
console.log(`Average projected use: ${projectedAvg} GB/day`);
if (currentAvg > projectedAvg){
statusMsg = "EXCEEDING"
} else if (currentAvg < projectedAvg) {
statusMsg = "UNDER";
} else {
statusMsg = "AT";
}
console.log(`You are ${statusMsg} your average daily use (${currentAvg} GB/day),
continuing this usage, you'll use ${planLimit - (usage + projectedUsage)} GB of your data limit.`);
}
dataUsageFeedback (50, 15, 25);