C :

#include<stdio.h>

int main()
{
	printf("       *\n");
	printf("      *\n");
	printf("     *\n");
	printf("*   *\n");
	printf(" * *\n");
	printf("  *\n");
	return 0;
}

C++ :

#include<stdio.h>

int main()
{
	printf("       *\n");
	printf("      *\n");
	printf("     *\n");
	printf("*   *\n");
	printf(" * *\n");
	printf("  *");
	return 0;
}