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.