C语言一天一练--14.august

2549183965

#include<stdio.h>

int main(void)
{
printf("   *\n");
printf("  ***\n");
printf(" *****\n");
printf("*******\n");
printf(" *****\n");
printf("  ***\n");
printf("   *\n");
sleep(4567);
return 0;

}