sum of two numbers in javascript
function sumArray(a, b) {
var c = [];
for (var i = 0; i < Math.max(a.length, b.length); i++) {
c.push((a[i] || 0) + (b[i] || 0));
}
return c;
}sum of two numbers in javascript
function sumArray(a, b) {
var c = [];
for (var i = 0; i < Math.max(a.length, b.length); i++) {
c.push((a[i] || 0) + (b[i] || 0));
}
return c;
}JS two numbers in array whose sum equals a given number
let twoSum = (array, sum) => {
let hashMap = {},
results = []
for (let i = 0; i < array.length; i++){
if (hashMap[array[i]]){
results.push([hashMap[array[i]], array[i]])
}else{
hashMap[sum - array[i]] = array[i];
}
}
return results;
}
console.log(twoSum([10,20,10,40,50,60,70,30],50));Copyright © 2021 Codeinu
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