write a c++ program that prints the first and last number in a list using a while loop
write a c++ program that prints the first and last number in a list using a while loop
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
write a c++
Expert Solution
Step 1
// Program to find first and last
// digits of a number
#include <bits/stdc++.h>
using namespace std;
// Find the first digit
int firstDigit(int n)
{
// Remove last digit from number
// till only one digit is left
while (n >= 10)
n /= 10;
// return the first digit
return n;
}
// Find the last digit
int lastDigit(int n)
{
// return the last digit
return (n % 10);
}
// Driver program
int main()
{
int n = 98562;
cout << firstDigit(n) << " "
<< lastDigit(n) << endl;
return 0;
}
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