$115$ pisi

QUESTION #$3$:

Using loops, write a Ct$+$ program, that prompts the user to enter from the keyboard the number of rows $($size must be $>4)$ in a triangle and displays a triangle as shown below. Numbers in the trlangle ar separated by one space. If the user enters incorrect slze value, your program should print a proper. Sample Ry message and quit the program. Your program must produce the output as shown below.

Please enter the triangle size: $3$

Invalid size of triangle, byel

Enter the triangle size: $6$

The triangle of $6$ rows is:

$\backslash$table$[[1,2,3,4,5],[1,2,3,4,5],[1,2,3,4,],[1,2,3,,],[1,2,,,]]$

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