1.

Write a program that reads n digit number. After reading the number, compute and display the sum of the odd positioned digits, multiply all even positioned digits and add these two numbers.

Answer»

import JAVA.util.*;public class Main{public static void main(String args[]){    Scanner sc=new Scanner(System.in);    int n =sc.nextInt();     int oddsum=0;    int evenproduct=1;    while(n>0)    {        int r=n%10;        if(r%2!=0)        {            oddsum=oddsum+r;    // 1+3+5+7=16        }        if(r%2==0)        {            evenproduct=evenproduct*r;     // 2*4*6*8= 384        }        n=n/10;    }System.out.println(oddsum+evenproduct);    // 16+384=400}}EXPLANATION:it is a java program



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