C Program to Print First and Last Digit of Number

program:

#include<stdio.h>
int main()
{
 int no,b,f;
 printf("Enter any number\n");
 scanf("%d",&no);
 f=no%10;
 do
 {
  b=no%10;
  no=no/10;
 }
 while(no!=0);
 printf("First digit=%d and last digit=%d",b,f);
}

output: