Product of first and last digit in C++
cin - Question 6
In this question, we will see how to input a three digit number in C++ programming using the cin statement and find the product of its first and last digit. To know more about cin statement click on the cin statement lesson.
Q6) Write a program in C++ to input a three digit number and find the product of its first and last digit.
Program
#include <iostream>
#include <conio.h>
using namespace std;
int main()
{
int n,fd,ld,pr;
cout<<"Enter a three digit number\n";
cin>>n;
fd=n/100;
ld=n%10;
pr=fd*ld;
cout<<"First digit="<<fd<<endl;
cout<<"Last digit="<<ld<<endl;
cout<<"Product of first and last digit="<<pr;
return 0;
}Output
Enter a three digit number 854 First digit=8 Last digit=4 Product of first and last digit=32
