Problem K: 数字菱形

#include<stdio.h>
int main()
{
    int n,i,j,k,t,x,q,p;
    while(scanf("%d",&n)!=EOF)
    for(i=;i<=n;i++)
    {
        for(j=;j<=n-i;j++)
        printf(" ");
        for(k=;k<=*i-;k++)
        printf("%d",i);
        printf("\n");
    }
    for(x=n+;x<=*n-;x++)
    {
        for(p=;p<=x-n;p++)
        printf(" ");
        for(q=*n-*p+;q>=;q--)
        printf("%d",*n-x);
        printf("\n");
    }
    return ;
}