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- function firstAndLastKnumbers(array) {
- let numberK = array[0];
- let arrayFirst = [];
- let arraySecond = [];
- let index2 = Number(array.length);
- for (let index = 1; index <= numberK; index++) {
- let currentNum = array[index];
- arrayFirst.push(currentNum);
- }
- for (let index1 = 1; index1 <= numberK; index1++) {
- index2--;
- let currentNum1 = array[index2];
- arraySecond.unshift(currentNum1); // the next number will push the one in front and it'll become first in the array
- }
- console.log(arrayFirst.join(" "));
- console.log(arraySecond.join(" "));
- }
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