/* Program 1.8 */
/* functions without any parameters(also known as procedures) */
/* second example */
/* Used header files */

#include <stdio.h>
#include <ext.h>

/* declaration of used functions */
void press_key(void);

/* implementation of used functions */
void press_key(void)
{
printf("Press any key to proceed\n");
getch(); 
}

/* Main function - our program starts here*/
void main(void)
{
press_key();                   

printf("We are in the middle of the program\nPress a key\n");
getch();

press_key();
} /* our program ends here */