problem 1: j=1 for i in range(4): #print("i="+str(i)) #print("j="+str(j)) for j in range(j): print("*", end=' ') j+=4+i*2 print("\n") problem2: inputStr=print("Enter STOP if you want to stop!") inputStr=input("Please enter a string: ") list=[]; while inputStr.upper()!="STOP" : list.append(inputStr) inputStr=input("Please enter a string: ") size= len(list) for i in range(size): if(i== size-1): print(list[size-i-1]) else: print(list[size-i-1], end='\t') print("\n") problem3: list=[1,-10,3,5,-99,-57,35,221,4] list2=[] for i in list: if i>=0: list2.append(i) for j in list2: print(j, end=' ')

if score>=90: grade="A" elif score >=80: grade = "B" elif score >=70: grade = "C" elif score >=60: grade = "D" else: grade = "F" print(f'Your grade is {grade}') ------------------------------- i=1 j=1 while i<=47: print(i, end=' ') i+=j j+=1

num = int(input("Enter a number: ")) ans=1 for i in range(1,num+1,1): ans*=i print("factorial "+str(num)+"!="+str(ans)) ----------------- fullname = input("Enter your full name:") firstname ="" for c in fullname: if c!=" " : firstname+=c else: break print("Have a great day, "+firstname+"!") ----------------- for j in range (1,4): for i in range(1,11): print(i**j , end=' ') print("\n") ----------------------

#Homework Wee2 : Problem 1 print("What is your height?") feet = input("Feet= ") inch= input("Inch= ") height=int(feet)*12+int(inch) print("Your height = "+str(height)+" inches") #Homework Week2 : problem 2 #True print( 5==5 or 9>=10 ) print( not(3==4)) #False print(8<=-1 or not(1.5>=0.9)) print( "Apple"=="apple" and ("ICE"=="ICE"))

username = input("What is your name? ") hasSiblingStr = input("Do you have sibling? True or False: ") hasSibling = eval(hasSiblingStr) numOfSibling = 0 if hasSibling: numOfSibling = int(input("How many sibling do you have? ")) Age = input("How old are you? ") Age = int(Age) candyName = input("What is your favorite candy? ") isAteAlready = input("Have you ate one today? yes or no: ") if isAteAlready == "yes": ateToday = True else : ateToday = False weight = input("How many lbs do you weight ? ") '''print(type(weight))''' w=int(weight) if ateToday : verb ="have" else: verb = "haven't" print("----------------We start to analyzing you---------------") print('Hi '+ username +' How are you doing today?') print(f"You have {numOfSibling} sibling") print(f'you are {Age} years old') if Age<=12: print("You are a kid") elif Age <=18: print("You are a teenager") elif Age<=45: print("You are an adult") elif Age<=80: print("You are old") else: print("You are too too old") print("Your favorite candy is "+ candyName +" you "+verb+ " eaten candies today") print("your weight is "+weight) if w > 90: print(f'You are overweight. It is never too late to quit {candyName}') else: print("your weight is fine. But "+candyName+" are not good for your teeth. Please eat more apples")