#luhn alghoritm

43 messages · Page 1 of 1 (latest)

ocean chasm
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e

versed spire
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e

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easy thing

ocean chasm
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i got question i wanna ask

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how can i multiply iteracion

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2.1.2.1.2.1

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for(let i = 0; i >input.length; ++)

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like here

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i have i right

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i wanna multipley i by 2 then 1 then 2

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for every number in input

versed spire
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if i % 2 == 0

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even odd even odd

ocean chasm
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i dont get it

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why divide?

versed spire
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what

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i % 2 is either 0 or 1

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0 if i is even

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and 1 if i is odd

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that flips every iteration

ocean chasm
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why %

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i need *

versed spire
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modulo

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if i % 2 == 0 {
console.log("even");
}
else {
console.log("odd");
}

ocean chasm
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im not sure we are on same page

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😭

versed spire
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We are

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Can you read

ocean chasm
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im asking how i can *** every iteracion

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you give me divide

versed spire
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I gave you "how to have if else that flips every iteration"

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using modulo

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so please read again lil bro

ocean chasm
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ok i goggled it lil bro

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oki i got it but how can i use it tho

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i % then *?

versed spire
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for (let i = 0; i < input.length; i++) {
  const factor = i % 2 == 0 ? 2 : 1;
}
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MAGIC!

ocean chasm
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why would i need this 🙂

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me little slow sori

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i get it

zenith canyon
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Jesus

ocean chasm
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😭