题解 | #直角三角形图案#

int main()
{
    int a;
    while ((scanf("%d",&a)) != EOF)
    {
        int i = 1;
        while (i <= a)
        {
             for (int b = 0; b < i; b++)
           {
            printf ("* ");
           }
        i++;
        printf ("\n");
        }
    }
    return 0;
}