Master ()
{int i,j,n,m;
scanf("%d %d ",& ampn & amp; m); //n is the day of the week and m is the number of days.
printf(" 7 1 2 3 4 5 6 \ n "); //The first line outputs the marked week like a calendar.
for(I = 1; I & lt=(n% 7);); I++) // Fill in the space before the first row of data.
printf(" ");
for(I = 1; I<= m;; i++)
{//This loop is used to output every item of the calendar.
printf("%2d ",I);
If((i+n)%7==0)// decides whether to wrap a line.
printf(" \ n ");
}
}