# include<stdio.h>
int main(void)
{
printf("Hello World!\n");
return 0;
}
# include<stdio.h>
int main(void)
{
printf("Welcome to You!\n");
return 0;
}
# include<stdio.h>
int main(void)
{
printf("Programming in C is fun!\n");
return 0;
}
原文：http://www.cnblogs.com/4223tony/p/5858835.html