1. adding.py
myLuckyNumber = 5 print(myLuckyNumber + 5)
myLuckyNumber = 5 newNumber = myLuckyNumber + 5 print("My new lucky number is: " + str(newNumber)) print("Maybe this would be easier:", newNumber)
myLuckyNumber = int(input("What is your lucky number? ")) newNumber = myLuckyNumber + 5 print("Your new lucky number is: " + str(newNumber))
container_A = 3 container_B = 4 container_C = "5" print(container_A * container_B) #12 print(container_A * container_C) #"555" print(container_A + container_B) #7 #however this won't work: print(container_A + container_C) #... error: #you can ADD (+) integers with integers #you can JOIN (+) strings with strings #but you CANNOT add or join strings with integers (or integers with strings)... #...WITHOUT conversion first. The following will work: print(str(container_A) + container_C) #"35" print(container_A + int(container_C)) #8
myNumber = int(input("Enter an integer to square: ")) result = myNumber * myNumber print("Your number squared is: " + str(result)) anotherNumber = float(input("Enter a decimal number:")) anotherResult = anotherNumber / 10 print("Ten percent of your number is roughly " + str(anotherResult))
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but with the length of the arrow (or number of dashes in the arrow) equal to the whole number inputted