If Statement Tasks

task1.coffee

###
A text box, or other control, can be used to enter the temperature of the room.
Below 16 degrees should result in a message, or a label, saying it is too cold to work.
###
temp = prompt "Temp?"
if temp < 16 then alert "Too cold" else alert "All good"

task2.coffee

###
A text box, or other control, can be used to enter the temperature of the room.
Below 16 degrees should result in a message, or a label, saying it is too cold to work.
###
temp = prompt "Temp?"
if temp < 16
  alert "Too cold"
else if temp > 25
  alert "Too Hot"
else
  alert "All good"
  

task3.coffee

###
A text box, or other control, can be used to enter the temperature of the room.
Below 16 degrees should result in a message, or a label, saying it is too cold to work.
###

temp = prompt "Temp?"

if temp < 0
  alert "Freezing"
else if temp < 16
  alert "Too cold"
else if temp > 50
  alert "Too Hot to live"
else if temp > 25
  alert "Too Hot"
else
  alert "All good"

task4.coffee

###
Income tax is payable at different rates depending on your earnings. Up to £10,600, you pay no tax. Then up to £42,385, you pay 20% tax. Then up to £150,000, you pay 40% tax. Above £150,000, you pay 45% tax. Write a program to display a person’s tax rate based on their income.
###

wage = prompt "Wage?"
tax = 0;

if wage <= 10600 
  alert "No tax"
else if wage <= 42385
  alert "20% tax"
else if wage <= 150000
  alert "40% tax"
else
  alert "45% tax"

task5.coffee

###
Income tax is payable at different rates depending on your earnings. Up to £10,600, you pay no tax. Then up to £42,385, you pay 20% tax. Then up to £150,000, you pay 40% tax. Above £150,000, you pay 45% tax. Write a program to display a person’s tax rate based on their income.
###

wage = prompt "Wage?"
rWage = wage
tax = 0;

if wage <= 10600 
  alert "No tax"
else if wage <= 42385
  rWage -= 10600
  tax = rWage * 0.2 
  alert "20% tax"
  alert "Taxed £#{tax}"
else if wage <= 150000
  rWage -= 10600
  tax += (150000-(10600+42385))*0.2
  rWage = wage - 42385
  tax += rWage * 0.4
  alert "40% tax"
  alert "Taxed £#{tax}"
else
  rWage -= 10600
  tax += (150000-(10600+42385))*0.2
  rWage = wage - 42385
  tax += rWage * 0.4
  rWage = wage - 150000
  tax += rWage * 0.45
  alert "45% tax"
  alert "Taxed £#{tax}"

task6-part1.coffee

###
Income tax is payable at different rates depending on your earnings. Up to £10,600, you pay no tax. Then up to £42,385, you pay 20% tax. Then up to £150,000, you pay 40% tax. Above £150,000, you pay 45% tax. Write a program to display a person’s tax rate based on their income.
###

pc00 = 10600 
pc20 = 42385
pc40 = 150000

wage = prompt "Wage?"
rWage = wage
tax = 0;

if wage <= pc00 
  alert "No tax"
else if wage <= pc20 
  rWage -= pc00 
  tax = rWage * 0.2 
  alert "20% tax"
  alert "Taxed £#{tax}"
else if wage <= 150000
  tax += (pc20-pc00)*0.2
  rWage = wage - pc20 
  tax += rWage * 0.4
  alert "40% tax"
  alert "Taxed £#{tax}"
else
  tax += (pc20-pc00) * 0.2
  tax += (pc40-pc20) * 0.4
  rWage = wage - pc40
  tax += rWage * 0.45
  alert "45% tax"
  alert "Taxed £#{tax}"

task6-part2.coffee

###
Income tax is payable at different rates depending on your earnings. Up to £10,600, you pay no tax. Then up to £42,385, you pay 20% tax. Then up to £150,000, you pay 40% tax. Above £150,000, you pay 45% tax. Write a program to display a person’s tax rate based on their income.
###

pc00 = 10600 
pc20 = 42385
pc40 = 150000

wage = prompt "Wage?"
rWage = wage
tax = 0;

if wage > 100000
  xwage = wage - 100000
  z = Math.floor(xwage / 2) 
  if pc00 - z <= 0 then pc00 = 0
  if pc20 - z <= 0 then pc20 = 0
  if pc40 - z <= 0 then pc40 = 0

if wage <= pc00 
  alert "No tax"
else if wage <= pc20 
  rWage -= pc00 
  tax = rWage * 0.2 
  alert "20% tax"
  alert "Taxed £#{tax}"
else if wage <= 150000
  tax += (pc20-pc00)*0.2
  rWage = wage - pc20 
  tax += rWage * 0.4
  alert "40% tax"
  alert "Taxed £#{tax}"
else
  tax += (pc20-pc00) * 0.2
  tax += (pc40-pc20) * 0.4
  rWage = wage - pc40
  tax += rWage * 0.45
  alert "45% tax"
  alert "Taxed £#{tax}"