complete day 6 exercise 1

pull/368/head
Kevin Hui 3 years ago
parent 5f886cfe2c
commit 5fe1b17d05

@ -13,7 +13,7 @@
<script src="./scripts/main.js"></script>
<!-- <script src="./scripts/countries.js"></script> -->
<script src="./scripts/web_techs.js"></script>
<!-- <script src="./scripts/web_techs.js"></script> -->
<script src="./scripts/day5.js"></script>
</body>

@ -1,2 +1,73 @@
console.log(countries)
alert('Open the console and check if the countries has been loaded')
alert('Open the console and check if the countries has been loaded')
//1
for (let i = 0; i < 10; i++) {
let j = 0
while (j < 10) {
console.log('hello')
}
}
//2
for (let i = 10; i > 0; i--) {
let j = 10
while (j > 0) {
console.log('hello')
}
}
//3 and 4
let n = prompt('n: ')
for (let i = 1; i < n; i++) {
for (let j = 1; j < i; j++) {
console.log('#')
}
console.log('\n')
}
//5
for (let i = 0; i < 10; i++) {
console.log(`${i} x ${i} = ${i * i}`)
}
//6
console.log('i i^2 i^3')
for (let i = 0; i < 10; i++) {
console.log(`${i} ${i * i} ${i * i * i}`)
}
//7
for (let i = 0; i < 100; i++) {
if (i % 2 == 0) {
console.log(i)
}
}
//8
for (let i = 0; i < 100; i++) {
if (i % 2 != 0) {
console.log(i)
}
}
//9
let prime = [0, 1, 2, 3]
for (let i = 1; i < 50; i++) {
prime.push((6 * i) - 1)
prime.push((6 * i) + 1)
}
console.log(prime)
let num = 0
for (let i = 0; i < 101; i++) {
num += i
}
console.log(num);
let even = 0
let odd = 0
for (let i = 0; i < 101; i++) {
if (i % 2 == 0) {
even += i
} else {
odd += i
}
}
console.log(even);
console.log(odd);
let numArr = []
for (let i = 0; i < 5; i++) {
numArr.push(Math.floor(Math.random()))
}
numArr.join('')
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