void rotate(char* p,char* q)
{
if(p>=q)
return;
while(p<q)
{
swapvalue(p,q);
p++;
q--;
}
}
int
main (int argc,
char *argv[])
{
int val1 = 5;
int val2 = 7;
swapvalue (val1, val2);
printf ("val1 : %d \n", val1);
printf ("val2 : %d \n", val2);
return 0;
}
