C Program to print twice of number and three times of number using Function

C Program to print twice of number and three times of number using Function

#include 

/* double_triple function begins */
int
double_triple (int x, int *d)
{
 int t;
 *d=2*x; /* double "returned" via pointer */
 t=3*x;
 return (t); /* triple returned the standard way */
}
/* double_triple function ends */



/* main program begins */
int
main(void)
{

 int a,twice,thrice;
 a=10;
 thrice = double_triple (a, &twice);
 printf("%d is two times %d.\n",twice,a);
 printf("%d is three times %d.\n",thrice,a);

 return(0);
}