C++ Answers

Create a program in C++

When an input is 1, display ‘True’. When an input is 2, display ‘False’. When an input is other than 1 or 2, display ‘Invalid’. 

In C++ create a code that Asks for a birth date then compute and display the exact age in a year

write a program that calculates and produces these two columns sequence numbers using the three looping statements

Find the area of a circle where the radius is provided by the user.

Write a C program that displays the word “WOW” vertically in large letters (similar to

Tut1.1). Each letter should be drawn by a function, e.g. Draw_W, Draw_O, etc. In the

beginning of the program the user must be asked how many times the speaker must beep.

Once the word “WOW” is displayed, the speaker must then be beeped for that amount of

times and must display a “.” for every beep (horizontally). This beep and display of the “.”

must be done by another function called Beep. Make use of the following structure chart

to assist you.

The user must enter a positive integer between 5 and 15. If this number is valid, the

user must also choose between a triangle (T or t) and a square (S or s). Display suitable

error messages if necessary; otherwise, the program must use an asterisk to draw a

triangle or a square of the chosen size and display. Use a Select Case structure to make

the decision. Display appropriate error messages where applicable.

Write a program that check and classify buttons pressed on the keyboard.

After pressing any button, the program

should display one of labels: - lowercase letter

- capital letter

- digit

- ENTER

- ESC

- Left Arrow

- Right arrow

- F1 function key

- Another (unrecognised) key

HINT: to retrieve the keyboard key code, use function getch() from the library <conio.h>.

1.     Write a function that displays the maximum and minimum of a list of numbers entered from the keyboard.  Where the size of the list is to be entered from the keyboard.

1.     Write a function accepts list of marks of students and counts the number of students who have scored marks greater than 20 in an exam out of 30. The total number of students who took the test is to be entered from the keyboard. 

1.     Write a function accepts list of marks of students and counts the number of students who have scored marks greater than 20 in an exam out of 30. The total number of students who took the test is to be entered from the keyboard.