WebMay 28, 2016 · How do I determine first digit if I don't know the number of digits in the number? I could't find an algorithm that suits me anywere! (I mean to determine the 4 in 42556) Stack Overflow. ... @MikeDunlavey Won't that give you the last digit, the 6 in this case? – nicomp. May 28, 2016 at 12:28. 1. last in the title, first in the question ... WebWhen the entered number is divided by 10, then it returns the remainder which is the last digit of a number. firstDigit = num; while (firstDigit >= 10) {. firstDigit = firstDigit / 10; } …
C program to find sum of first and last digit of any number
WebIn this C Program, we will find sum of first and last digits of a number. To get the last digit of a number we will use '%' modulus operator. Number%10 will give the last digit of the number. Then we will remove one digit at a time form number using below mentioned algorithm and then store the most significant digit in firstDigit variable. Sum ... WebJun 12, 2024 · Introduction : In this C++ tutorial, we will learn how to find the first and the last digits of a user-given number. For example, if the number is 12459, it will print 9 … born with half a brain
Write C++ program to find first and last digit of any number
WebSep 26, 2024 · Given an array of ‘n’ numbers. We need to find the first digit of product of these ‘n’ numbers Examples : Input : arr[] = {5, 8, 3, 7} Output : 8 Product of 5, 8, 3, 7 is 840 and its first digit is 8 Input : arr[] = {6, 7, 9} Output : 3 ... Arrange array elements such that last digit of an element is equal to first digit of the next ... WebJun 30, 2024 · Count the number of digits. Loop number of digits time by counting it with a variable i. If the i is equal to (number of digits – n), then skip, else add the ith digit as [ new_number = (new_number * 10) + ith_digit ]. To delete nth digit from ending: Get the number and the nth digit to be deleted. Loop number of digits time by counting it ... WebThis C program for last digit in a number is the same as above. But this time we divided the code using the Functions concept in C Programming. /* C Program to Find Last Digit Of … born with half a body