输出杨辉三角

int main()

{

int s = 1;

int h;

int i, j;

scanf("%d",&h);

printf("1\n");

for (i = 2; i <= h;s=1,i++)

{

printf("1 ");

for (j = 1; j = i - 2; j++)

printf("%d ",(s=(i-j)*s/j));

printf("1\n");

}

getchar();

return 0;

}