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Find first and last digit of a number in java

WebStep 1: Take a number from the user. Step 2: Create two variables firstDigit and lastDigit and initialize them by 0. Step 3: Use modulo operator ( %) to find last digit. Step 4: Use either while loop and division operator ( /) or log () and pow () methods of Math class to find . Step 5: Display the result. Using while loop WebFeb 24, 2024 · Finding the last digit of the number. Print the last digit obtained and then remove it from the number. Keep on following the step 2 and 3 till we reach the last digit. Below is the implementation of the above approach: Java import java.util.*; import java.io.*; class GFG { public static void main (String [] args) { int number = 110102;

First and Last Digit of a Number in Java - Scaler Topics

WebJul 25, 2024 · - The method needs to find the first and last digit of the parameter number passed to the method, using a loop and return the sum of the first and the last digit of that number - If the number is negative then the method needs to return -1 to indicate an invalid value NOTE: - The method sumFirstAndLastDigit needs to be defined as public static WebSep 16, 2024 · Java 2024-05-13 22:30:17 group all keys with same values in a hashmap java Java 2024-05-13 22:22:08 download csv file spring boot Java 2024-05-13 22:05:59 implementing euclid's extended algorithm sands alive sweet shop https://dfineworld.com

Java Program to Find First and Last Digit of a Number - YouTube

WebAug 30, 2024 · 2.4K views 2 years ago Programming in JAVA [Practical Series] Java Program to Find First and Last Digit of a Number In This Tutorial, We will learn about the Java Program to … WebNov 25, 2024 · The first digit = 1, last digit = 5 Sum of first and last digits = 1 + 5 = 6 Procedure to find the sum of first and last digit of a number in java, Take a number Declare sum variable and initialize it with 0 Find the last digit. To find the last digit we can use % operator. The expression number%10 gives the last digit of the number. WebAug 19, 2024 · Method-1: Java Program to Find the Last Digit of a Number By Using Static Input Value Approach: Declare an integer variable say ‘ num ‘ and initialize a value. Then find the number’s modulo by 10 which is the last digit of number. Print the result. Program: public class Main { public static void main(String[] args) { int num=591; shoreline school district payroll

Java Program to Extract Digits from A Given Integer

Category:java - Retrieving the first digit of a number - Stack Overflow

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Find first and last digit of a number in java

Java Program to find First Digit of a Number - Tutorial …

WebAug 30, 2024 · Java Program to Find First and Last Digit of a NumberIn This Tutorial, We will learn about the Java Program to Find First and Last Digit of a NumberFull Tuto...

Find first and last digit of a number in java

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WebJava program to calculate arithmetic mean In this tutorial, we will see simple java program to calculate arithmetic mean. Here is simple algorithm to calculate arithmetic mean. Calculate sum of elements in the array Divide it by total number of element in the array. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 WebThe Chinese remainder theorem is a powerful tool to find the last few digits of a power. The idea is to find a number mod 5^n 5n and mod 2^n, 2n, and then combine those results, using the Chinese remainder theorem, to find that number mod 10^n 10n. Find the last two digits of 74^ {540} 74540.

WebJul 3, 2024 · Java Program to find First and Last Digit of a NumberDisplay First and Last Digit of a number in JavaFind First and Last Digit of Number in java programming WebMar 17, 2024 · Submission count: 3.1K. To find last digit of a number, we use modulo operator %. When modulo divided by 10 returns its last digit. Suppose if n = 1234. then last Digit = n % 10 => 4. To find first digit of a …

WebNov 27, 2024 · If a number is given then starting digit of the number is called as first and end digit of the number is called as last digit of number. For example: If the number is … WebDec 15, 2016 · firstDigit = number/ ( (int) (pow (10, (int)log (number)))); This should get your first digit using math instead of strings. In your example log (543) = 2.73 which …

WebSep 19, 2024 · Find/remove first and last digit of a number : Find the first digit of a number. Find the last digit of a number. Remove the first digit from a number. Remove the last …

WebSep 19, 2024 · Remove the last digit from a number 1. Find the First digit of a number : Note: The modulo operator gives the remainder after division Iterate the given number till it becomes zero using while – loop Inside while – loop, Perform modulo operation and store this value as remainder shoreline school district pay scheduleWebnumber = 1236 last_digit = number % 10 last_digit = 1236 % 10 = 6 Java Program for Last Digit of a Number Example 2 This Java program is the same as the above last digit example. But this time, we are creating a … shoreline school district preschoolWebTo find or get the first digit of a number in Java, First of all, we need to count the total number of digits in the given number. int number = 1234; So, total_digits = 4; After … shoreline school district pronto