1. Write a program in C++ to enter any 3 digit number and find the product of the first and the last digit.
2. Write a program in C++ to input any number and to find whither the number is positive or negative.
Please solve this C++ problem
Answers
Answer:
sorry
Explanation:
l don't know the answer
Explanation:
1 . Logic to find sum of first and last digit using loop
Logic to find sum of first and last digit using loopInput a number from user. ...
Logic to find sum of first and last digit using loopInput a number from user. ...To find last digit of given number we modulo divide the given number by 10 . ...
Logic to find sum of first and last digit using loopInput a number from user. ...To find last digit of given number we modulo divide the given number by 10 . ...To find first digit we divide the given number by 10 till num is greater than 0 .
Logic to find sum of first and last digit using loopInput a number from user. ...To find last digit of given number we modulo divide the given number by 10 . ...To find first digit we divide the given number by 10 till num is greater than 0 .Finally calculate sum of first and last digit i.e. sum = firstDigit + lastDigit .
2. #include<iostream>
int num;
cout << "Enter the number to be checked : ";
cin >> num;
if (num >= 0)
cout << num << " is a positive number.";
cout << num << " is a negative number.";
return 0;
3.