Variable, Operator and Expression

[Set – 1]

1. Write a program to print HELLO WORLD on screen. solution

2. Write a program to display the following output using a single cout statement.

   Subject            Marks
   Mathematics     90 
   Computer         77 
   Chemistry        69  solution

3. Write a program which accept two numbers and print their sum. solution

4. Write a program which accept temperature in Farenheit and print it in centigrade. solution

5. Write a program which accept principle, rate and time from user and print the simple interest. solution

6. Write a program which accepts a character and display its ASCII value. solution

7. Write a program to swap the values of two variables. solution

8. Write a program to calculate area of circle. solution

9. Write a program to check whether the given number is positive or negative (using ? : ternary operator ) solution

10. Write a program to check whether the given number is even or odd (using ? : ternary operator ) solution