牛客BC114 | #圣诞树#
圣诞树
http://www.nowcoder.com/practice/9a03096ed8ab449e9b10b0466de29eb2
int main()
{
int c = 1;//用于控制最后的尾巴(数柄);
int n = 0;//层数
scanf("%d", &n);
int d = 3 * n;//a和d用于控制最开始的空白数;
for (int i = 1; i <= n; i++)
{
for (int a = d -1;a>0;a--)//
{
printf(" ");
}
for (int k = 1; k <= i; k++)//k代表一行打印多少个“* ”
{
printf("* ");//把第一层当作“* ”来打印
}
printf("\n");
for (int a = d - 2; a > 0; a--)//同上
{
printf(" ");
}
for (int k = 1; k <= i; k++)
{
printf("* * ");
}
printf("\n");
for (int a = d-3; a > 0; a--)//同上
{
printf(" ");
}
for (int k = 1; k <= i; k++)
{
printf("* * * ");
}
printf("\n");
d = d - 3;
}
while (c<=n)
{
for (int i = 1; i <= (6 * n - 1) / 2; i++)
{
printf(" ");
}
printf("*\n");
c++;
}
return 0;
}
//我是新手,代码有写的不好的地方,希望大家指正;