commit

challenge.py

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+#challenge
+#checking if a number is odd  or even
+
+
+print("welcome to the number check where we check if a number is odd or even")
+number=int(input("enter your number: "))
+
+if number%2==0:
+    print("the number is even")
+else:
+    print("the number is odd")

challenge2.py

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+#BMI CALCULATOR
+
+print("welcome to our bmi calculator")
+
+height=float(input('enter your height in cm: '))
+weight= float(input("enter your  weight in kg: "))
+
+bmi= round(weight/(height/100)**2)
+
+print(bmi)
+if bmi<18.5:
+    print("you are under weight")
+elif bmi>=18.8 and bmi <25:
+    print("you have  a normal weight")
+elif bmi >=25 and bmi<30:
+    print("you are over weight")
+elif bmi>=30 and bmi<35:
+    print("you are obese")
+else:
+    print("you are clinically obese")

challenge3.py

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+# LEAP YEAR CHALLENGE
+
+print("welcome again here we check whether the given year is a leap year or not")
+
+year=int(input("enter your year of choice"))
+
+if year%4==0:
+    if year%400==0:
+        print("this is a leap year")
+    else:
+        print("not a leap year")
+    print(f"so the year {year} is a leap year")
+else:
+    print('not a leap year')

ifelse.py

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+print('welcome to the rolllercoster')
+height=int(input("enter your height in cm: "))
+
+if height>=120:
+    print("you can ride the rollercoster!")
+else:
+    print("sorry you have to grow taller to ride here!")
+
+
+

multiple if conditions.py

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+#multiple if conditions
+print("welcome agin to our rolllercoster")
+height=int(input("enter your height in cm: "))
+bill=0
+if height>120:
+    print("you can ride the roller coster")
+
+    age=int(input("enter your age"))
+    if age>18:
+        bill=20
+        print("adult ticket: $20")
+    elif age<12:
+        bill=5
+        print("children ticket: $5")
+    elif age>=12 and age<=18:
+        bill=7
+        print("youth tickets: $7")
+
+    wantphoto=input("do ypu want a photo taken ?:  Y or N: ")
+    if wantphoto.lower()=="y":
+        bill+=3
+
+    if wantphoto.lower()=='n':
+        bill+=0
+        print("thank you and enjoy your ride")
+    print(f"your total bill is {bill}")
+
+else:
+    print("you will have to grow taller to ride")
+

nestedifstatements.py

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+print("welcome agin to our rolllercoster")
+height=int(input("enter your height in cm: "))
+
+if height>120:
+    print("you can ride the roller coster")
+
+    age=int(input("enter your age"))
+    if age>18:
+        print("you will have to pay adult price $20")
+    elif age<12:
+        print("please pay $5")
+    elif age>=12 and age<=18:
+        print("please pay $7")
+else:
+    print("you will have to grow taller to ride")
+