1. Write a program to print “Welcome to C++”.
Solution:
OR
Output:
Welcome to C++
2. Write a C++ program which prints the following saying,
Determination
Dedication and
Devotion
Takes you to
Better heights!
Solution:
Output:
Determination
Dedication and
Devotion
Takes you to
Better heights!
3. Write a program to display the following (double line spacing is required)
WELCOME TO
C++ PROGRAMMING
INVENTED BY
Bjarne Stroustrup
Solution:
Output:
WELCOME TO
C++ PROGRAMMING
INVENTED BY
Bjarne Stroustrup
4. Write a C++ program to add two numbers.
Solution:
OR
Output:
Result: 80
5. Write a program to add two numbers taking input from user.
Solution:
OR
Output:
Enter 1st number: 4
Enter 2nd number: 6
Result: 10
OR
Output:
Enter two numbers: 20 40
Result: 60
6. Write a program in C++ to swap two numbers.
Solution:
Output:
Enter 2 numbers: 10 20
Before swapping:
n1: 10 n2: 20
After swapping:
n1: 20 n2: 10
7. Write a C++ program to swap two numbers without using third variable.
Solution:
Output:
Enter 2 numbers: 10 20
Before swapping:
n1: 10 n2: 20
After swapping:
n1: 20 n2: 10
8. Write a C++ program to calculate simple interest.
Solution:
Output:
Enter the principal amount: 4000
Enter rate of interest: 4
Enter the number of years: 2
The simple interest is: 320