#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
void triangle_6()
{
int a;
int b = 0;
int c = 0;
int d = 0;
printf("몇단을 쌓으시겠습니까?\n");
scanf("%d", &a);
d = a;
for (; a > 0; a--)
{
for (c=d; c - a > 0; c--)
{
printf(" ");
}
for (b=0; b<2*a-1; b++)
{
printf("*");
}
printf("\n");
}
return 0;
}