input.txt

print("Hello World")

x=3
name="Bob"

y=str(3*27)
int("3")
float("3.14")

print(x)
print(y)
print(name)

function triple(number)
    return number*3
endfunction

y=triple(7)
print(y)

// Arrays
array names[5]
names[0]="Ahmad"
names[1]="Ben"
names[2]="Catherine"
names[3]="Dan"
names[4]="Elijah"
print(names[3])

// Multidimensional arrays
Array board[8,8]
board[0,0]="rook"
// print(board[0,0])

entry=input("Please enter your name")

if entry=="Harsh" then
    print("You selected Harsh") // That's me
elseif entry=="B" then
    print("You selected B")
else
    print("Unrecognised selection")
endif

// Procedures are pretty similar to functions tbh
procedure greeting(name)
    print("anyway, hello "+name)
endprocedure

greeting(entry)

someText="Computer Science"
print(someText.length)
print(someText.substring(3,3))

// For loops might be tricky
for i=0 to 7
    print(i)
next i

do
    answer=input("What is the answer to life, the universe and everything?")
until answer=="42"

while (x MOD 10 <= 5)
    print(x)
    x = x + 1
endwhile

print()

print("Counting from given input to 0")

procedure countDownFrom(number)
    while(number > 0)
        print(number)
        number = number - 1
    endwhile
endprocedure

// TODO: Below line is not working
//countDownAmount = int(input("So... enter that number"))

countDownAmount = 20
countDownFrom(countDownAmount)

print()

// Logical operators
// Note: XOR is AB' + A'B, since I want to test AND, OR and NOT this works out
function xor(a, b)
    return ((a AND NOT(b)) OR (NOT(a) AND b))
endfunction

print(xor(true, true))

something = input("Enter anything")
switch something:
    case "A":
         print("You picked A")
    case "42":
         print("#Douglas Adams")
    default:
         print("You are a slave to the system")
endswitch

// File IO
myFile = openRead("sample-read.txt")
x = myFile.readLine()
myFile.close()
print("First line below")
print(x)
print()

myFile = openRead("sample-read.txt")
while NOT myFile.endOfFile()
    print(myFile.readLine())
endwhile
myFile.close()
print()
print()

myFile = openWrite("sample-write.txt")
myFile.writeLine("THIS IS A SAMPLE TEXT FILE CREATED TO SHOW THE WRITE FUNCTIONALITY")
myFile.close()