Revert "Finished ex 7.5"

This reverts commit 3e03c67.

Author: kainpets

7.4.py

@@ -1,16 +1,15 @@
-# Program to calculate the Body Mass Index
+# Program to calculate class standing from the number of credits earned
 
 def main():
-	weight = float(input("Enter your weight in pounds: "))
-	height = float(input("Enter your height in inches: "))
-	bmi = round(weight * 720 / height**2, 1)
+	credits = int(input("Enter the number of your credits: "))
 
-	print("Your BMI is: ", bmi)
-	if bmi <= 25:
-		print("That's healthy!")
-	elif bmi < 19:
-		print("Watch out! That's unhealthy")
-	else:
-		print("Watch out! That's unhealthy")
+	if credits < 7:
+		print("You're a Freshman")
+	elif credits >= 7:
+		print("You're a Sophomore")
+	elif credits >= 16:
+		print("You're a Junior")
+	elif credits >= 26:
+		print("You're a Senior")
 
 main()

code/chapter07/c07ex05.py

@@ -9,9 +9,9 @@ def main():
     bmi = (720 * weight) / height**2
 
     print("Your BMI is", bmi)
-    if bmi >= 19:
+    if bmi < 19:
         print("That's on the low side.")
-    elif bmi < 25:
+    elif bmi <= 25:
         print("That's in the healthy range.")
     else:
         print("That's on the high side.")