#include<iostream.h>
void main()
{
int i,j,c,n;
cout<<"n=";
cin>>n;
if(n>18)
cout<<"输入的数值超过了13!"<<endl;
else
{
for(i=0;i<=n-1;i++)
{
for(j=1;j<10-j;j++)
cout<<" ";
c=1;
cout<<c<<" ";
for(j=1;j<=i;j++)
{
c=c*(i-j+1)/j;
if(c<100)
if(c<10)
cout<<c<<" ";
else
cout<<c<<" ";
else
cout<<c<<"";
}
cout<<endl;
}
}
}
请各位c++高手解释下for(j=1;j<10-j;j++)及之后的语句的具体作用。谢谢!