Merge pull request #113 from amirmohammadre/issue54

resolving issue 54

Author: minhaj-313

convert_decimal_to_binary.py

@@ -0,0 +1,23 @@
+"""
+    Convert a decimal number to a binary number
+"""
+
+try:
+    decimal_num = int(input("Enter a decimal number: "))
+    bin = 0
+    ctr = 0
+    tmp = decimal_num
+
+except Exception as error:
+    print("An error has occurred! => ", str(error))
+    exit()
+
+else:    
+    while(tmp > 0):
+        bin = ((tmp % 2) * (10 ** ctr)) + bin
+        tmp = int(tmp / 2)
+        ctr += 1 
+
+    print("Binary of {x} is: {y}".format(x = decimal_num, y = bin))
+
+