func main() {
// This is the variable declaration for the temperature that you type in.
var temperature int
// this is the varaible decleration for the temperature in London today
var temperatureInLondon int
// You need to add 5 more variabels here. One for each city that you picked
temperatureInLondon = 11 // this needs to be updated on the day!
// tell the user what the program does
fmt.Println("The worldtemperature program tells you which cities are ")
fmt.Println("hotter or colder than where you live.")
fmt.Println("Enter the temperature in degrees Celsius today: ")
// This is the using part of the input pattern.
// Here you are assigning the number that the user types in to the
// temperature variable.
temperature = simpleio.ReadNumberFromKeyboard()
// This is the selection pattern
// If the temperature you typed in is less than the temperature in London
// then the program will print out
//
// Colder than London, which is 11 degrees Celsius today.
//
// otherwise this if test is skipped over and nothing is printed out.
if temperature < temperatureInLondon {
fmt.Print("Colder than London, which is ")
fmt.Print(temperatureInLondon)
fmt.Println(" degrees Celsius today.")
}
// if the temperature you typed in is the same as the temperature in London
// then the program will print out
//
// Exactly the same as London.
//
if temperature == temperatureInLondon {
fmt.Println("Exactly the same as London.")
}
// Just like the first if test, except this one only works if the
// temperature you typed in is greater than the temperature in London.
if temperature > temperatureInLondon {
fmt.Print("Hotter than London, which is ")
fmt.Print(temperatureInLondon)
fmt.Println(" degrees Celsius today.")
}
// Add the if statements for the 5 cities that you picked here
}
func main() {
// Declare a variable called myName.
var myName string
// Declare a variable called myAge
var myAge int
// Now add a variable for your friends name here.
var friendsName string
// Now add a variable for your friends age here.
var friendsAge int
fmt.Print("Please tell me your name: ")
// now you have to read a value for your name from the keyboard
// and assign it to the myName variable
// You need to use the import pattern for this
myName = simpleio.ReadStringFromKeyboard()
fmt.Print("Please tell me how old you are: ")
// now you have to read a value for your age from the keyboard
// and assign it to the myAge variable
myAge = simpleio.ReadNumberFromKeyboard()
// now you have to read your friends name and age from the keyboard
// you will need extra print statements to tell the user when to enter
// your friends name and age
fmt.Print("Please tell me your friends name: ")
friendsName = simpleio.ReadStringFromKeyboard()
fmt.Print("Please tell me how old they are: ")
friendsAge = simpleio.ReadNumberFromKeyboard()
fmt.Print("Hello ")
// Print out the value of myName.
// You do not need inverted commas because you want to use
// the value of the variable myName
fmt.Println(myName)
fmt.Print("You are ")
// now print out your age
fmt.Print(myAge)
fmt.Println(" years old.")
// Now print out your friends name and age here
fmt.Print("Hello ")
fmt.Println(friendsName)
fmt.Print("You are ")
fmt.Print(friendsAge)
fmt.Println(" years old.")
fmt.Print("Our ages multiplied together is ")
// now multiply your ages together and print out the answer
// Use a new veriable for this. It is ok to decalre a new variable here.
// It doesn't have to be at the top, so long as it is decalred before
// we first use the variable.
var ages int
ages = myAge * friendsAge
// now print the answer
fmt.Println(ages)
fmt.Print("The difference between our ages is ")
// now print out the difference between your ages
// We don't have to use a new variable do do this. We can work the anser
// as we go. Like this, which prints the answer of the sum.
fmt.Println(myAge - friendsAge)
fmt.Print("The sum of our ages is ")
// now print out the sum of your ages
// We'll use the quick way again
fmt.Println(myAge + friendsAge)
}
func main() {
// declare some varaibels.
// a and b are the variabels we are going to use to hold the question in
var a int
var b int
// answer is the variable we are going to use for your answer
var answer int
// Tell the user what the program does.
fmt.Println("The timesquestion shows you how to use if and else.")
fmt.Println("Can you remember your times tables?")
fmt.Println("")
// This new!
// a and b are both set to a random number.
// The program will pick a number between 1 and 12, including 1 and 12
// and assign it to the variable a
// If you run the program again, the value of a will be different because
// the computer will have picked a different number.
a = random.GetRandomNumberInRange(1, 12)
// b is also picked randomly!
b = random.GetRandomNumberInRange(1, 12)
// Now we want to print the question
// What is a * b?
// but with the values of a and b
fmt.Print("What is ")
fmt.Print(a)
fmt.Print(" * ")
fmt.Print(b)
fmt.Println("?")
// now you have to read the users answer from the keyboard
// using the input using pattern
answer = simpleio.ReadNumberFromKeyboard()
// Now you have to fill in the rest!
// Use the selection if else if pattern...
// if the users gues is exacly a*b then you have to print
// congratulations
// else if the users guess is to large print out
// Sorry you guess was to big and then print out the correct answer
// else the users guess must have been too small so print out
// Sorry your guess was too small and then print out the correct
// answer
if answer == a*b {
fmt.Println("Congratulations! You are correct! ")
} else if answer > a*b {
fmt.Println("Sorry, your guess was to big.")
fmt.Print("The correct answer is ")
fmt.Print(a)
fmt.Print(" * ")
fmt.Print(b)
fmt.Print(" = ")
fmt.Println(a * b)
} else {
fmt.Println("Sorry your guess was to small.")
fmt.Print("The correct answer is ")
fmt.Print(a)
fmt.Print(" * ")
fmt.Print(b)
fmt.Print(" = ")
fmt.Println(a * b)
}
fmt.Println("Run the program again to try another question.")
}
func main() {
// declare some varaibels.
// a and b are the variabels we are going to use to hold the question in
var a int
var b int
// answer is the variable we are going to use for your answer
var answer int
// Tell the user what the program does.
fmt.Println("The timesquiz shows you how to use loops.")
fmt.Println("Can you remember your times tables?")
fmt.Println("")
// use random numbers again!
// The program will pick a number between 1 and 12, including 1 and 12
// and assign it to the variables a and b
// If you run the program again, the value of a will be different because
// the computer will have picked a different number.
a = random.GetRandomNumberInRange(1, 12)
b = random.GetRandomNumberInRange(1, 12)
// Now we want to print the question
// What is a * b?
// but with the values of a and b
fmt.Print("What is ")
fmt.Print(a)
fmt.Print(" * ")
fmt.Print(b)
fmt.Println("?")
// now you have to read the users answer from the keyboard
// using the input using pattern
answer = simpleio.ReadNumberFromKeyboard()
// now you need a loop!
// You have to keep looping around while the users answer is
// not equal to a * b
// You need to use the loop pattern for this
for answer != a*b {
// your loop statement block starts here!
// Now you need to use an if statement
// if the users answer was to large print out
// Sorry, your gueds was to big
// otherwise the users guess is too small so print out
// Sorry your guess was to small
if answer > a*b {
fmt.Println("Sorry, your guess was to big.")
} else {
fmt.Println("Sorry your guess was to small.")
}
// now tell the user to try again
fmt.Println("Try again ")
// now you have to use the input pattern again to assign
// the users next guess to the answer variable
answer = simpleio.ReadNumberFromKeyboard()
}
// Now we are outside the loop! So the user must have guessed
// correctly. Now you need to print Congratulations.
fmt.Println("Congratulations! You are correct.")
}