#include
int yanghui(int m,int n)
{
int i,j,a=1,b=1;
if(n==0||(m-n)==0)
return 1;
else
{
if(n>(m/2))
n=m-n;
for(i=0; i
a*=(m-i);
for(j=1; j<=n; j++)
b*=j;
return (a/b);
}
}
main()
{
int i,j,n;
printf("
请输入
n=");
scanf("%d",&n);
for(i=0; i
for(j=0; j<=i; j++)
{
printf("%5d",yanghui(i,j));
}
printf("\n");
}
}