package arrays; import java.util.Scanner; public class ArrayIntro { public static void main(String[] args) { /* int[] marks; marks = new int[5]; */ //int marks[] = new int [5]; //ALL ARE SAME int[] age = {2,4,8,16,32}; double[] percentage = {1.0,3.14,4.6,78}; Scanner sc = new Scanner(System.in); while(6>age.length) { int n = sc.nextInt(); System.out.println(age[n-1]); }}}
package whileLoops; import java.util.Scanner; public class SumOfDigits { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); int temp = n; int sum = 0; while(temp >0) { int lastDigit = temp%10; temp /= 10; sum += lastDigit; System.out.println(" Last Digit " + lastDigit + " temp " + temp + " Sum " + sum); } System.out.println("The sum of all digit of " + n + " is " + sum); } }
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