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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 <= Math.abs(count); i++)
{
if (i % 2 != 0)
{
console.log(i * Math.sign(count));
}
}
}
printOdds(-10);
printOdds(10);
// Exercise 2 Section
console.log("EXERCISE 2:\n==========\n");
function checkAge(userName, age)
{
let aboveSixteen = `Congrats ${userName}, you can drive!`;
let belowSixteen = `Sorry ${userName}, but you need to wait until you're 16.`;
if(age > 16)
{
console.log(aboveSixteen);
}
else
{
console.log(belowSixteen);
}
}
checkAge("Ben", 20);
checkAge("Jack", 15);
checkAge("Lisa", 19);
// 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(11,1));
console.log(checkQuadrant(-11,1));
console.log(checkQuadrant(-1,-11));
console.log(checkQuadrant(1,-11));
console.log(checkQuadrant(0,-11));
console.log(checkQuadrant(11,0));
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 checkTriangleType(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 `Isoceles`;
}
else
{
return `Scalene`;
}
}
else
{
return `It is an invalid triangle.`;
}
}
console.log(checkTriangleType(2,3,4));
console.log(checkTriangleType(2,2,2));
console.log(checkTriangleType(1,2,2));
console.log(checkTriangleType(1,1,2));