Reverse a number in JavaScript
let rev = 0;
let num = 123456;
let lastDigit;
while(num != 0){
lastDigit = num % 10;
rev = rev * 10 + lastDigit;
num = Math.floor(num/10);
}
console.log("Reverse number : "+rev);Reverse a number in JavaScript
let rev = 0;
let num = 123456;
let lastDigit;
while(num != 0){
lastDigit = num % 10;
rev = rev * 10 + lastDigit;
num = Math.floor(num/10);
}
console.log("Reverse number : "+rev);reverse array
int[] intArray = { 1, 2, 3, 4, 5 };
ArrayUtils.reverse(intArray);
System.out.println(Arrays.toString(intArray));
//[5, 4, 3, 2, 1]Copyright © 2021 Codeinu
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