Added sorting alphabet python code

C++/calcPower.cpp

@@ -0,0 +1,22 @@
+#include <iostream>
+using namespace std;
+
+int main() 
+{
+    int exponent;
+    float base, result = 1;
+
+    cout << "Enter base and exponent respectively:  ";
+    cin >> base >> exponent;
+
+    cout << base << "^" << exponent << " = ";
+
+    while (exponent != 0) {
+        result *= base;
+        --exponent;
+    }
+
+    cout << result;
+
+    return 0;
+}

Python/sortAlphabets.py

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+# Program to sort alphabetically the words form a string provided by the user
+
+my_str = "Hello this Is an Example With cased letters"
+
+# To take input from the user
+#my_str = input("Enter a string: ")
+
+# breakdown the string into a list of words
+words = [word.lower() for word in my_str.split()]
+
+# sort the list
+words.sort()
+
+# display the sorted words
+
+print("The sorted words are:")
+for word in words:
+   print(word)

java/calcTimeDifference.java

@@ -0,0 +1,56 @@
+public class Time {
+
+    int seconds;
+    int minutes;
+    int hours;
+
+    public Time(int hours, int minutes, int seconds) {
+        this.hours = hours;
+        this.minutes = minutes;
+        this.seconds = seconds;
+    }
+
+    public static void main(String[] args) {
+
+      // create objects of Time class
+        Time start = new Time(8, 12, 15);
+        Time stop = new Time(12, 34, 55);
+        Time diff;
+
+        // call difference method
+        diff = difference(start, stop);
+
+        System.out.printf("TIME DIFFERENCE: %d:%d:%d - ", start.hours, start.minutes, start.seconds);
+        System.out.printf("%d:%d:%d ", stop.hours, stop.minutes, stop.seconds);
+        System.out.printf("= %d:%d:%d\n", diff.hours, diff.minutes, diff.seconds);
+    }
+
+    public static Time difference(Time start, Time stop)
+    {
+        Time diff = new Time(0, 0, 0);
+
+        // if start second is greater
+        // convert minute of stop into seconds
+        // and add seconds to stop second
+        if(start.seconds > stop.seconds){
+            --stop.minutes;
+            stop.seconds += 60;
+        }
+
+        diff.seconds = stop.seconds - start.seconds;
+
+        // if start minute is greater
+        // convert stop hour into minutes
+        // and add minutes to stop minutes
+        if(start.minutes > stop.minutes){
+            --stop.hours;
+            stop.minutes += 60;
+        }
+
+        diff.minutes = stop.minutes - start.minutes;
+        diff.hours = stop.hours - start.hours;
+
+        // return the difference time
+        return(diff);
+    }
+}