DigitReverser by Abhishekkr3003

DayNumber.cpp

@@ -0,0 +1,29 @@
+/*Write a program that prints the day number of the year, given the date in the form month-day-year.*/
+#include<iostream>
+using namespace std;
+int main()
+{
+    int mm, dd, yyyy, days_count=0;
+    int days_in_lp[]={0,31,29,31,30,31,30,31,31,30,31,30,31};           //number of days in a month of a leap year
+    int days_in_nlp[]={0,31,28,31,30,31,30,31,31,30,31,30,31};          //number of days in a month of a non-leap year
+    cout<<"Enter the date in the mm dd yyyy format: ";
+    cin>>mm>>dd>>yyyy;
+    if ((yyyy%4==0 && yyyy%100!=0)||(yyyy%400==0))
+    {
+        for (int i=1;i<mm;i++)
+        {
+            days_count+=days_in_lp[i];                              //Adding days of previous months for a leap year
+        }
+        days_count+=dd;                                             //Adding days of current month if the year is a leap year
+    }
+    else
+    {
+        for (int i=1;i<mm;i++)
+        {
+            days_count+=days_in_nlp[i];                             //Adding days of previous months for a non- leap year
+        }
+        days_count+=dd;                                             //Adding days of current month for a non- leap year
+    }
+    cout<<"The day number for "<<mm<<"-"<<dd<<"-"<<yyyy<<" is "<<days_count;                //printing the number of days
+    return 0;
+}

DigitReverser.cpp

@@ -0,0 +1,19 @@
+/*Write a function, reverseDigit, that takes an integer as a parameter and returns the number with its digits reversed. For example, the value of reverseDigit(12345) is 54321; the value of reverseDigit(5600) is 65; the value of reverseDigit(7008) is 8007; and the value of reverseDigit(-532) is -235.*/
+#include<iostream>
+using namespace std;
+int main()
+{
+    long int n, to_be_rev;          //decleration of variables
+    int rem=0,rev=0;
+    cout<<"Enter the number to be reversed: ";
+    cin>>n;
+    to_be_rev=n;                    //Number to be reversed
+    while (n!=0)
+    {
+        rem=n%10;
+        rev=rev*10+rem;             //Creation of reversed number
+        n=n/10;
+    }
+    cout<<"The value of reverseDigit("<<to_be_rev<<") is "<<rev;              //printing of old number and its new reversed form
+    return 0;
+}

Reverse of number.cpp

@@ -0,0 +1,18 @@
+#include<iostream>
+using namespace std;
+int main()
+{
+    long int n, to_be_rev;          //decleration of variables
+    int rem=0,rev=0;
+    cout<<"Enter the number to be reversed: ";
+    cin>>n;
+    to_be_rev=n;                    //Number to be reversed
+    while (n!=0)
+    {
+        rem=n%10;
+        rev=rev*10+rem;             //Creation of reversed number
+        n=n/10;
+    }
+    cout<<"Reverse of ("<<to_be_rev<<") is "<<rev;              //printing of old number and its new reversed form
+    return 0;
+}