C++ Program To Check Date Validation (Valid Or Not)

Problem :- Write A Program To Check Date Validation (Valid Or Not) .

Logic :- Check All the Month And Days valid or not also Special Condition February Month And Check for Leap Year Calendar This Program Will Help you A lot See this C++ Program To Check Year Is Leap Year Or Not .

Solution :-

#include<iostream>

  using namespace std;

  int main()

   {

    int dd,mm,yy;

    cout<<"Enter date in formate Date Month Year:";

    cin>>dd>>mm>>yy;

      if(yy>0)

       {

         if(mm==1 || mm==3 || mm==5|| mm==7|| mm==8||mm==10||mm==12 && dd>0 && dd<=31)

         cout<<"Date is Valide";

         else

       

          if(mm==4 || mm==6 || mm==9|| mm==11 && dd>0 && dd<=30)

            cout<<"Date is Valid";

         else

            if(mm==2)

               {

               if((yy%400==0 || (yy%100!=0 && yy%4==0)) && dd>0 && dd<=29)

                 cout<<"Date is Valide";

               else if(dd>0 && dd<=28)

                  cout<<"Date is Valid";

               else

                  cout<<"Date is Invalid";

               }

         else

               cout<<"Date is Invalid";

      }

    else

        cout<<"Date is Invalid";

  }

Output:-