Pull request

main.py

@@ -1,37 +1,47 @@
 def hello_world():
-    '''Prints "Hello World!".'''
+    print("Hello World!")
     return
 
-
 def sum(a, b):
-    '''Accepts 2 numbers as parameters, returns sum of a and b.'''
-    return 0
+    return (a+b)
 
 
 def sub(a, b):
-    '''Accepts 2 numbers as parameters, returns subtraction of a and b.'''
-    return 0
+    return (a-b)
 
 
 def product(a, b):
     '''Accepts 2 numbers as parameters, returns product of a and b.'''
     # CHALLENGE: use a for loop and your sum function to implement product
-    return 0
+    sum = 0
+    for i in range(a):
+        sum += b
+    return sum
+
 
 
 def divide(a, b):
     '''Accepts 2 numbers as parameters, returns a divided by b.'''
     # only pass in numbers that are divisible for sake of implementation
     # CHALLENGE: use a while loop and your sub function to implement divide
-    return 0
+    quotient = 0
+    for x in range(a, 0, b * (-1)):
+        quotient += 1
+    return quotient
 
 
 def root(num):
     '''Accepts a number as a parameter, returns the sqrt of num.'''
     # only pass in numbers that are perfect squares for sake of implementation
     # leetcode easy
     # CHALLENGE: do not use any built-in Python functions
-    return 0;
+    if (num == 0 | num == 1):
+        return num
+    for x in range(2, num):
+        if (x*x >= num):
+            break
+
+    return x
 
 
 def main():
@@ -50,4 +60,4 @@ def main():
     # Add any additional test cases if needed
 
 if __name__ == "__main__":
-    main()
+    main()

main2.py

@@ -2,22 +2,41 @@ def oddOrEven(nums):
     '''Given an unsorted list of numbers, return a list that indicates if the value at each index is odd (0) or even (1).'''
     # EXAMPLE:
     # Given [2, 4, 5, 7, 8, 10], return [1, 1, 0, 0, 1, 1]
-    return []
+    output = []
+    for x in nums:
+        if (x % 2 == 0):
+            output.append(1)
+        else:
+            output.append(0)
+    return output
 
 
 def mostOccurences(nums):
     '''Given an unsorted list of numbers, returns the value that occured the most in nums.'''
     # Hint: use oddOrEven to test function faster
     # Hint: use a map
     # Hint: https://stackoverflow.com/questions/13098638/how-to-iterate-over-the-elements-of-a-map-in-python
-    return -1 
-
+    occurences = {}
+    for x in nums:
+        if (x in occurences):
+            occurences[x] += 1
+        else:
+            occurences[x] = 1
+
+    number = -1
+    maximum = 0
+    for index in occurences:
+        if (occurences[index] > maximum):
+            number = index
+            maximum = occurences[index]
+
+    return number
 
 def main():
     '''The main function is where you will test all of your functions.'''
     # Testing challenge 2
     print("\nTesting oddOrEven")
-    print("EXPECTED:", [1, 1, 0, 0, 1, 1], "\nACTUAL:", oddOrEven([2, 4, 5, 7, 8, 10]))
+    print("EXPECTED:", [1, 1, 0, 0, 1, 1], '\nACTUAL:', oddOrEven([2, 4, 5, 7, 8, 10]))
     print("\nTesting mostOccurences")
     print("EXPECTED:", 1, "\nACTUAL:", mostOccurences(oddOrEven([2, 4, 5, 7, 8, 10])))
     # Add any additional test cases if needed