例7.1
#include<stdio.h>
int main()
{
void print_star();
void print_message();
print_star();
print_message();
print_star();
return 0;
}
void print_star()
{
printf("*****************\n");
}
void print_message()
{printf("How do you do!\n");}
#include<stdio.h>
int main()
{
void print_star();
void print_message();
print_star();
print_message();
print_star();
return 0;
}
void print_star()
{
printf("*****************\n");
}
void print_message()
{printf("How do you do!\n");}