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Passing pointers to functions in C Language
Mar 06, 2022   Vikas Suhag

#include <stdio.h>
#include <time.h>
void getSeconds(unsigned long *par);
int main ()
{
unsigned long sec;
getSeconds( &sec );   /* print the actual value */
printf("Number of seconds: %ld\n", sec );
return 0;
}
void getSeconds(unsigned long *par)   /* get the current number of seconds */
{
 *par = time( NULL );
 return;
}

 


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