void main()
{
int days,year,i,j,d;
scanf("%d",&year);
days=(year-1)*365+((year-1)/4-(year-1)/100+(year-1)/400)+1;
d=days%7;
printf(" %d年日歷\n",year);
printf(" 壹月\n");
printf(" 日 壹 二 三 四 五 六\n");
for(j=0;j<d;j++)
printf(" ");
for(i=1;i<=31;i++)
{
printf("%5d",i);
if((d+i)%7==0)
printf("\n");
}
}