Enter a certain day of the year, judging the day is the first of the year?

1#include <iostream>2#include <string>3 using namespacestd;4 intMain () {5cout<<"Please enter a date:"<<Endl;6     intA;7Cin>>A;8     BOOLHehe=false;9     if(99999999<a&&a<10000000)Ten     { OneHehe=true; A     } -      while(hehe) -     { thecout<<"the number of date bits entered is not enough or exceeded! Please re-enter:"<<Endl; -Cin>>A; -         if(99999999<a&&a<10000000) -         { +Hehe=true; -         } +         Else A         { atHehe=false; -         } -     } -     intDay ; -day=a%Ten; -     intC; inc=a/Ten%Ten; -day=day+ (c*Ten); toc=a/ -%Ten; +     intmonth; -month=a/ +%Ten; theMonth= (month*Ten)+C; *c=a/10000%Ten; $     intYear ;Panax NotoginsengYear=C; -c=a/100000%Ten; theyear=year+ (c*Ten); +c=a/1000000%Ten; Ayear=year+ (c* -); thec=a/10000000%Ten; +year=year+ (c* +); -     if(year< +) $     { $cout<<"Enter the year error! "<<Endl; -         return 0; -     } the  -     if(month> A)Wuyi     { thecout<<"Enter month Error! "<<Endl; -         return 0; Wu     } -     if(day> to) About     { $cout<<"Wrong input date! "<<Endl; -         return 0; -     } -     intmax=0; A     if((year%4==0&&year% -!=0)|| (year% -==0)) +     { thecout<<"your date is a leap year! "<<Endl; -         Switch(month) $         { the              Case 1: Max=day; Break; the              Case 2: max=day+ in; Break; the              Case 3: max=day+ to+ in; Break; the              Case 4: max=day+ ( to*2)+ in; Break; -              Case 5: max=day+ ( to*2)+ in+ -; Break; in              Case 6: max=day+ ( to*3)+ in+ -; Break; the              Case 7: max=day+ ( to*3)+ in+( -*2); Break; the              Case 8: max=day+ ( to*4)+ in+( -*2); Break; About              Case 9: max=day+ ( to*5)+ in+( -*2); Break; the              Case Ten: max=day+ ( to*5)+ in+( -*3); Break; the              Case  One: max=day+ ( to*6)+ in+( -*3); Break; the              Case  A: max=day+ ( to*6)+ in+( -*4); Break; +         } -     } the     ElseBayi     { thecout<<"your date is not a leap year! "<<Endl; the         Switch(month) -         { -              Case 1: Max=day; Break; the              Case 2: max=day+ -; Break; the              Case 3: max=day+ to+ -; Break; the              Case 4: max=day+ ( to*2)+ -; Break; the              Case 5: max=day+ ( to*2)+ -+ -; Break; -              Case 6: max=day+ ( to*3)+ -+ -; Break; the              Case 7: max=day+ ( to*3)+ -+( -*2); Break; the              Case 8: max=day+ ( to*4)+ -+( -*2); Break; the              Case 9: max=day+ ( to*5)+ -+( -*2); Break;94              Case Ten: max=day+ ( to*5)+ -+( -*3); Break; the              Case  One: max=day+ ( to*6)+ -+( -*3); Break; the              Case  A: max=day+ ( to*6)+ -+( -*4); Break; the         }98     } Aboutcout<<"The date you entered is the first of this year:"<<max<<"days. "<<Endl; -}

Enter a certain day of the year, judging the day is the first of the year?