/* Program 1.11 */
/* functions returning values */

/* Used header files */

/* header files */
#include <stdio.h>
#include <ext.h>

/* declaration of used functions */
void press_key(void);
int add_two_numbers(int a,int b);

/* implementation of used functions */

void press_key(void)
{
printf("Press any key to proceed\n");
getch(); 
}
/*************************************************/
int add_two_numbers(int a,int b)
{
return(a+b);
}

/* Main function - our program starts here*/
void main(void)
{
int result=0;
result=add_two_numbers(665,1);

printf("The results of addition is : %d\n",result);

press_key();                   


} /* our program ends here */