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Example of using preprocessor - 3 in different files

Posted By: William Bouchard     Category: C Programming     Views: 1847

Example of using preprocessor - 3 in different files.

Code for Example of using preprocessor - 3 in different files in C Programming

//file1.h#define USD 1

//file2.h#define UKP 1

//file3
#include <stdio.h>
#include <file1.h>               //A#if (defined (USD))                   // B #define currency_rate 46
#elif (defined (UKP))
     #define currency_rate 100          //C#else
     # define currency_rate 1        //D#endif                        

 main()
{        
    int rs;
    rs = 10 * currency_rate;          //H
    printf (“%d\n”, rs);
}
  
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William Bouchard
William Bouchard author of Example of using preprocessor - 3 in different files is from Montreal, Canada.
 
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