make cool changes

Author: Francis-Walker

Math/catalan number/catalan_number_dynamic.cpp

@@ -1,4 +1,4 @@
-#include <iostream>
+#include <iostream>
 #include<bits/stdc++.h>
 using namespace std;
 

Python/.idea/Python.iml

@@ -0,0 +1,41 @@
+def prime_factors(n):
+    i = 2
+    factors = [1]
+    while i * i <= n:
+        if n % i:
+            i += 1
+        else:
+            n //= i
+            factors.append(i)
+    if n > 1:
+        factors.append(n)
+    return factors
+
+
+def is_prime(list):
+    if len(list) == 2:
+        return True
+    else:
+        return False
+
+
+def prime_powers():
+    list = [1, 2, 2, 3, 3]
+    output_list = []
+    for i in range(1, len(list) - 1):
+        if list[i] == list[i + 1]:
+            output_list.append(list[i] * list[i + 1])
+    print(output_list)
+
+def
+n = int(input("Input Number?"))
+factors_n = prime_factors(n)
+print(factors_n)
+
+if is_prime(factors_n):
+    phi_n = n-1
+
+
+print(phi_n)
+
+#made some cool changes