C Tutorials for Beginners

Below is a program to print the average of two numbers that are input through the keyboard.   /* Read the numbers from the keyboard as input and * print out their average as output. */    #include &lt stdio &gt int main( ) { double x = 0.0, sum = 0.0; int count = 0; printf( "\t--- Calculate Average of the numbers ---\n" ); printf( "\nEnter the number you want to calulate average for:\n" "(Type a letter to end your input)\n" ); while ( scanf( "%lf", &x ) == 1 ) { sum += x; ++count; } if ( count == 0 ) printf( "No input data given!\n" ); else printf( "The average of given numbers is %.2f\n", sum/count ); return 0; } The output of the program:    

 Its a very simple guide to install Turbo C++ on Windows 7 64 bit  operating system. Follow the steps below to install Turbo C++ compiler on your windows 7 ,64 bit operating system. Note - Please let me know whether the process is working for you or if you are getting some kind of error. Step 1) Install the software DOSBOX version 0.73(Search for it in the search bar). Step 2) Create a folder on your C drive, e.g.Turbo; (c:\Turbo\) Step 3) Extract TC into the created folder(e.g. c:\Turbo\);(you can search and download it) Step 4) Run the application DOSBOX 0.73,previously downloaded and installed. Step 5) Type the following commands at the command prompt that will appear, [z]: mount d c:\Turbo\ Following this you will get a message "Drive D is mounted as local directory c:\Turbo\" Step 6) Type d: to shift to d: Step 7) Then type commands mentioned below; cd tc cd bin tc or tc.exe Step 8) In the turbo C++ go to Options\Directories\ Chang

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