C porgram to find first and last number print using for loop

C Porgram to find first and last number  print using for loop :

Write a C program to input a number from user and find first and last digit of number using loop. How to find first and last digit of a number in C programming. Logic to find first and last digit of a given number without using loop in C program


Example :

  Input :
               1235

Output:
 
      first number : 1
      last number : 5
   sum of first and last number = 6

Logic to find last digit of a number:

Suppose if n = 12345

then last number is n%10 

  = > last number = 5

Code :


#include<stdio.h>
int main()
{
    int n;
    int flsum;
    printf("Enter the number :");
    scanf("%d",&n);
    int fast,i;
    int last=n%10;

    for(i=0;n!=0;i++){
        fast=n%10;
        n=n/10;
    }
       flsum=fast+last;

    printf("fast number = %d\n",fast);

    printf("last number = %d\n",last);

    printf("sum of first and last number = %d\n",flsum);
    return 0;
}

Output :