poj3173 找规律输出

#include<cstdio>
using namespace std;
//水题，找规律
int main()
{
    int n,s;
    while(~scanf("%d%d",&n,&s))
    {
        for(int i = 0; i<n; ++i)
        {
            if(i)
                printf("%*c",2*i,' ');
            for(int j = 0,t = i,q = s; j<n-i; ++j,++t)
            {
                if(j)
                    printf(" %d",q = (q+t+8)%9+1);
                else
                    printf("%d",s);
            }
            printf("\n");
            //忽略了s=0的情况，wa一发
            s = (s+i+10)%9+1;
        }
    }
    return 0;
}