Question

write a C program to Read a number . find sum of digit at even position in a number and
    multiplication of digit at odd position in a number.

Answer 1

C program

Explanation:

#include<stdio.h>

#include<conio.h>

void main()

{

   int num, i, count=0, sum=0, multi=1;

   printf("Enter a number");

   scanf("%d",&num);

   while(num!=0)

   {

     digi=num%10;

     count++;

     if(count/2==0)

         sum=sum+digi;

     else

         multi=multi*digi;

     num=num/10;

  }

   printf("Sum of digit at even position in a number is %d,",sum);

   printf("Multiplication of digit at odd position in a number is %d,",multi);

}