#include<stdio.h>
int main()
{
int i,month,k,days,year,weekday=1;
printf("input year:");
scanf("%d",&year;);
printf("日\t一\t二\t三\t四\t五\t六\n");
for(month=1;month<=12;month++)
{
switch(month)
{
case 4:
case 6:
case 9:
case 11:
days=30;
break;
case 2:
if((year%4==0&&year0;)||year@0==0)
days=29;
else
days=28;
break;
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:
days=31;
break;
}
printf("\n\n%d月\n",month);
for(k=1;k<=weekday;k++)
{
printf("\t");
}
for(i=1;i<=days;i++)
{
printf("%d\t",i);
if((i+weekday)%7==0)
{
printf("\n");
}
}
weekday=(days+weekday)%7;
}
return 0;
}
