def main():
print("O hai! How much change is owed?")
while True:
change = cs50.get_float()
if change >= 0:
break
print("How much change is owed?")
result = check_coins(change)
print(result)
return 0
def main():
# get positive float from user
while True:
print("How much change is owed ($)?: ")
user_owed = cs50.get_float()
if (user_owed >= 0):
break
# clean input and determine min number of coins
cents = int(round(100 * user_owed))
print(coin_count(cents))
def countField():
typ = 0
while typ != 'circle' and typ != 'rectangle' and typ != 'triangle' and typ != 'rhombus':
typ = input(
"Please give the type of figure (circle/rectangle/triangle/rhombus) "
)
if typ == 'circle':
x = 0
while x <= 0:
x = get_float("Give radius ")
if x <= 0:
print("Radius must be > 0 ")
if x > 0:
Field_circle = pi * x**2
print("The field is ", Field_circle)
if typ == 'rectangle':
x = 0
y = 0
while x <= 0 or y <= 0:
x = get_float("Give 1st side ")
y = get_float("Give 2nd side ")
if x <= 0:
print("1st side must be > 0")
if y <= 0:
print("2nd side must be > 0")
if x > 0 and y > 0:
Field_rectangle = x * y
print("The field is ", Field_rectangle)
if typ == 'triangle':
x = 0
y = 0
while x <= 0 or y <= 0:
x = get_float("Give the base ")
y = get_float("Give the height ")
if x <= 0:
print("Base must be > 0")
if y <= 0:
print("Height must be > 0")
if x > 0 and y > 0:
Field_triangle = x * y * 0.5
print("The field is ", Field_triangle)
if typ == 'rhombus':
x = 0
y = 0
while x <= 0 or y <= 0:
x = get_float("Give the 1st diagonal ")
y = get_float("Give the 2nd diagonal ")
if x <= 0:
print("1st diagonal must be > 0")
if y <= 0:
print("2nd diagonal must be > 0")
if x > 0 and y > 0:
Field_rhombus = x * y * 0.5
print("The field is ", Field_rhombus)
if typ != 'circle' and typ != 'rectangle' and typ != 'triangle' and typ != 'rhombus':
print("Please give another type of figure")
def main():
while True:
#get number from user
changeOwed = get_float("Change owed: ")
#check if valid
if changeOwed > 0:
break
totalCents = changeOwed * 100
finalResult = calculateCoinCount(totalCents)
print("The total number of coins is: ", finalResult)
def main():
# first ask
cash = get_float("Change Owed:")
# while user does not obey master
while cash < 0:
cash = get_float("Change Owed:")
# Initialize Count
count = 0
# multiple by 100
cash = cash * 100
# greedy algorithm
while cash > 0:
# Take a quarter
if cash >= 25:
cash -= 25
count += 1
# Take a dime
elif (cash < 25 and cash >= 10):
cash -= 10
count += 1
# Take a nickel
elif (cash < 10 and cash >= 5):
cash -= 5
count += 1
# Take a penny
else:
cash -= 1
count += 1
# Print answer
print(count)
def main():
# Setting the condition that the user must meet if not it will keep asking until right input is given
while True:
## Getting input from the user
dollar = get_float("Change owed: ")
# The input should be a non-negative integer
if dollar >= 0:
break
# Changing the dollar input into cents
change = int(dollar * 100)
# Calling the function to calculate the amount
calc(change)
def __init__(self):
self.change = -1
self.penny = 1
self.nickel = 5
self.dime = 10
self.quarter = 25
self.total_coins = 0
# prompt for change
while self.change < 0:
self.change = get_float("Change owed: ")
self.cents_owed = round(self.change * 100)
def main():
p = 0
n = 0
q = 0
d = 0
print("O hai! How much change is owed? ", end="")
change = cs50.get_float()
while change < 0.00:
print("Retry, how much change", end="")
change = cs50.get_float()
if change > 0.00:
break
if change >= 0.00:
x = change * 1000
while x >= 250:
x = x - 250
q += 1
while x >= 100:
x = x - 100
d += 1
while x >= 50:
x = x - 50
n += 1
while x >= 10:
x = x - 10
p += 1
total = p + n + d + q
print("{}".format(total))
def main():
while True:
cash = get_float("Change owed: ")
# make sure its more than 0
if cash >= 0:
# get the change we have to give back
change = get_change(cash)
# display it on the screen
print(f"{change}")
# break out of the loop
break
def main():
while True:
dollars_owed = get_float("Change owed: ")
cents_owed = floor(dollars_owed * 100)
if cents_owed > 0:
break
quarters = cents_owed // 25
dimes = (cents_owed % 25) // 10
nickels = ((cents_owed % 25) % 10) // 5
pennies = ((cents_owed % 25) % 10) % 5
total = quarters + dimes + nickels + pennies
print(total)
def main():
count = 0
while count == 0:
h = get_float("Enter change amount in dollars: ")
if h >= 0:
h = round(h * 100)
q = h // 25
d = (h - 25 * q) // 10
n = round((h - 25 * q - 10 * d), 2) // 5
p = round((h - 25 * q - 10 * d - 5 * n), 2) // 1
count = q + d + n + p
print(count)
else:
print('Your number should be positive')
def main():
numb = cs50.get_float()
numb = int(numb)
if isnum(numb):
if isamex(numb):
print('AMEX')
elif ismcrd(numb):
print('MASTERCARD')
elif isvisa(numb):
print('VISA')
else:
print('INVALID')
else:
print("INVALID")
def main():
while True: # while cents_owed < 0 or string
dollars_owed = get_float('Change owed: ')
cents_owed = floor(dollars_owed * 100)
if cents_owed > 0:
break
quarters = cents_owed // 25 # cents divide by 25
dimes = (cents_owed % 25) // 10 # remaining cents divide by 10
nickles = ((cents_owed % 25) % 10) // 5 # remaining cents divide by 5
pennies = (((cents_owed % 25) % 10) % 5) # remaining cents
print(f"{quarters + dimes + nickles + pennies}") # printing result
def main():
print("Number : ", end="")
i = cs50.get_float()
s = i // 100000000000000
if s == 3:
print("AMEX")
elif s == 51 or s == 52 or s == 53 or s == 54 or s == 55:
print("MASTERCARD")
elif s > 9 and s < 99 and s != 51 and s != 52 and s != 53 and s != 54 and s != 55:
print("VISA")
else:
print("INVALID")
def main():
while True:
money_owed = get_float("Change owed: ")
cents_owed = floor(money_owed * 100)
if cents_owed > 0:
break
quarters = cents_owed // 25
dimes = (cents_owed % 25) // 10
nickels = ((cents_owed % 25) % 10) // 5
pennies = ((cents_owed % 25) % 10) % 5
print(f"{quarters + dimes + nickels + pennies}")
def main():
while True:
change = get_float("Change owed: ")
cents = floor(change * 100)
if change > 0:
break
quarters = cents // 25
dimes = (cents % 25) // 10
nickels = ((cents % 25) % 10) // 5
pennies = ((cents % 25) % 10) % 5
print(f"{quarters + dimes + nickels + pennies}")
def main():
while True:
amount = get_float("Change owed: ")
if (amount > 0):
break
counter = 0
for x in [0.25, 0.10, 0.05, 0.01]:
while amount >= x:
amount = round(amount - x, 2)
counter += 1
print(f"The minimum amount of coins is {counter}")
def main():
global CHANGE
# Makes sure the value of change is positive
while (CHANGE < 0):
CHANGE = get_float("Change owed: ")
# Rounds and multiplies CHANGE by 100 to make sure the variable is accurate
CHANGE *= 100
round(CHANGE)
# Adds the value of the function coins with the value of a quarter, dime, nickel, and penny
coinCount = coins(25) + coins(10) + coins(5) + coins(1)
print(f"{coinCount}")
def GetPositiveFloatWithMessage(message):
while True:
print(message)
number = cs50.get_float()
if number >= 0:
break
print("Please type the positive number or zero!")
return number
def main():
# Get input
change = get_float("Change owed: ")
# Make sure input is positive
while (change <= 0):
change = get_float("Change owed: ")
# Set up coin list
coinlist = [.25, .10, .05, .01]
# Iterate through coin list, doing math
for i in coinlist:
# Slightly different for first item
if i == .25:
counter = change // i
remainder = round(change % i, 2)
# For the subsequent passes
else:
counter += remainder // i
remainder = round(remainder % i, 2)
# Print answer without the float
print(int(counter))
def main():
# Get input from the user
while True:
n = get_float("Change owned: ")
if n >= 0:
break
# Round the float input to an integer
cents = round(n * 100)
# Initialize quarters, dimes, nickels, pennies and coins
q = 0
d = 0
n = 0
p = 0
coins = 0
# Check for quarters
while (cents >= 25):
q += 1
coins += 1
cents = cents - 25
print(f"Quarters: {q}")
print(f"Cents after quarters: {cents}")
# Check for dimes
while (cents >= 10):
d += 1
coins += 1
cents = cents - 10
print(f"Dimes: {d}")
print(f"Cents after dimes: {cents}")
# Check for nickels
while (cents >= 5):
n += 1
coins += 1
cents = cents - 5
print(f"Nickels: {n}")
print(f"Cents after nickels: {cents}")
# Check for pennies
while (cents >= 1):
p += 1
coins += 1
cents = cents - 1
print(f"Pennies: {p}")
print(f"Cents after pennies: {cents}")
print(f"Total coins: {coins}")
def main():
while True:
change = cs50.get_float("Change owed: ")
if change > 0:
break
change = round(change * 100)
q = change // 25 # quarters
d = (change % 25) // 10 # dimes
n = ((change % 25) % 10) // 5 # nickles
p = ((change % 25) % 10) % 5 # pennies
print(f"{q + d + n + p}")
def main():
while True:
dollar = get_float("Change owed: ")
cents = round(dollar * 100)
if dollar > 0:
break
quarters = cents // 25
dimes = (cents % 25) // 10
nickels = ((cents % 25) % 10) // 5
pennies = ((cents % 25) % 10) % 5
counter = quarters + dimes + nickels + pennies
print(counter)
def main():
summ = 0
coin = [25, 10, 5, 1]
while True:
print(
"How much change is owed? Note: 6.22 represents 6 dollars and 22 cents.: ",
end="")
amount = cs50.get_float()
break
cents = round(amount * 100.0)
for i in range(4):
summ = summ + cents / coin[i]
cents = cents % coin[i]
summ = int(summ)
print("{}".format(summ))
def main():
while True:
# Get input from the user
dollars_owed = get_float("How much change is owed?: ")
cents_owed = round(dollars_owed * 100)
if cents_owed > 0:
break
q = cents_owed // 25
d = (cents_owed % 25) // 10
n = ((cents_owed % 25) % 10) // 5
p = ((cents_owed % 25) % 10) % 5
print(f"{q + d + n + p}")
def main():
# Make sure input is valid
while True:
dollars = get_float("Change owed: ")
if dollars >= 0:
break
# Better to operate with integers than floats
cents = round(dollars * 100)
# Call check on cents number of cents
numberOfCoins = check(cents, [1, 5, 10, 25])
# Print result
print(numberOfCoins)
def main():
while True:
print("How much change is needed? ", end="")
change = cs50.get_float()
if change < 0:
print("A negative amount of change cannot be given! Please enter a positive value")
if change >= 0:
break
cents = 100 * change
CalculateChange(cents)
def main():
# ask the user for the amount owed
while True:
dollars_owed = get_float("Change owed: ")
cents_owed = floor(dollars_owed * 100)
if cents_owed > 0:
break
# breakdown of all the coins, see cash.c
quarters = cents_owed // 25
dimes = (cents_owed % 25) // 10
nickels = ((cents_owed % 25) % 10) // 5
pennies = ((cents_owed % 25) % 10) % 5
# sum of all the coins we owed
print(f"{quarters + dimes + nickels + pennies}")
def main():
while True:
change = get_float("Change owed: ")
if change > 0:
break
change = round(change * 100)
coins_needed = 0
denominations = [25, 10, 5, 1]
for i in denominations:
if i <= change:
coins_needed += change // i
change -= (change // i) * i
print(coins_needed)
def main():
while True:
change=cs50.get_float("Change owed: ")
if change>=0:
break
coins=0
change*=100
change=round(change)
coins+=change//25
change%=25
coins+=change//10
change%=10
coins+=change//5
change%=5
coins+=change
print(coins)
def main():
# prompts user for change owed
while True:
dollars_owed = get_float("Change owed: ")
cents_owed = floor(dollars_owed * 100)
if cents_owed > 0:
break
# calculates no of coins greedily
quarters = cents_owed // 25
dimes = (cents_owed % 25) // 10
nickels = ((cents_owed % 25) % 10) // 5
pennies = ((cents_owed % 25) % 10) % 5
# prints total no of coins
print(f"{quarters + dimes + nickels + pennies}")
def main():
while True:
print("O hai! How much change is owed?")
amount = cs50.get_float()
if amount >= 0:
break
number_of_coins = 0
cents = int(round(amount * 100))
number_of_coins += cents // 25
cents %= 25
number_of_coins += cents // 10
cents %= 10
number_of_coins += cents // 5
cents %= 5
number_of_coins += cents
print("{}".format(number_of_coins))
import cs50
f = cs50.get_float()
c = 5 / 9 * (f - 32)
print("{:.1f}".format(c))
import cs50
# prompt user for x
print("x is ", end="")
x = cs50.get_float()
# prompt user for y
print("y is ", end="")
y = cs50.get_float()
# perform division for user
print("{} divided by {} is {}".format(x, y, x / y))
