#include <stdio.h>
void one_three(void);
void two(void);
int main(void)
{
printf("starting now:\n");
one_three();
printf("done!\n");
return 0;
}
void one_three(void)
{
printf("one\n");
two();
printf("three\n");
}
void two(void)
{
printf("two\n");
}
