Page 12 - Modular_V2.0_C++_Flikpbook
P. 12
Step 4 Click on OK button. The file will be saved with the given name. The file name appears
on top-center of the file in place of NONAME00.CPP.
Compiling a Program
After saving a program, you need to compile the program to check whether it contains any
warning or error. To compile a program, perform the following steps:
Step 1 Click on Compile menu from the menu bar.
Step 2 Select the Compile option
press Alt + F9 on the keyboard.
A compiling popup box will
appear, showing the progress
of the compilation.
If the program has errors or warnings,
Compiling a program Compiling screen
their count will be displayed in the
popup. If there are no errors, it will show "Success", and the program is ready to run.
Tech Funda
Shortcut key to save a file is F2.
Shortcut key to compile a program is Alt + F9.
Running a Program
Once your program is compiled successfully, you need to run it to see the output. Follow the
given steps to run a program:
Step 1 Click on the Run menu from the top menu bar.
Step 2 Select the Run option or press Ctrl + F9 on the keyboard.
Sometimes, after running the program, the output disappears
quickly because the compiler does not pause the output
window. To see the output properly: Running a program
Click on Window Output from the menu bar.
To open the output window automatically, you need to use the following lines of code:
a. #include<conio.h>: This line comes under the #include<iostream.h>.
b. getch(): This line comes at the end of the program before the ending brace ( } ).
For example:
#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
10
Touchpad MODULAR (Ver. 2.0)

