Arithmetic/Integer: Difference between revisions
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=={{header|FutureBasic}}==
Basic program
<lang futurebasic>
window 1, @"Integer Arithmetic", ( 0, 0, 400, 300 )
NSInteger a = 25
NSInteger b = 53
print "addition "a" + "b" = " (a + b)
print "subtraction "a" - "b" = " (a - b)
print "multiplication "a" * "b" = " (a * b)
print "division "a" / "b" = " (a / b)
printf @"float division %ld / %ld = %f", a, b, (float)a / (float)b
print "modulo "a" % "b" = " (a mod b)
print "power "a" ^ "b" = " (a ^ b)
HandleEvents
</lang>
Output:
<pre>
subtraction: 25 - 53 = -28
multiplication: 25 * 53 = 1325
division: 25 / 53 = 0
float division: 25 / 53 = 0.471698
modulo: 25 mod 53 = 25
power: 25 ^ 53 = 1.232595e+74
</pre>
Standalone Intel, M1, M2 Macintosh application with user input
<lang futurebasic>
_window = 1
begin enum 1
_int1Label
_int1Field
_int2Label
_int2Field
_calcResults
_calcBtn
end enum
void local fn BuildWindow
CGRect r
r = fn CGRectMake( 0, 0, 480, 360 )
window _window, @"Integer Arithmetic", r, NSWindowStyleMaskTitled + NSWindowStyleMaskClosable + NSWindowStyleMaskMiniaturizable
r = fn CGRectMake( 240, 320, 150, 24 )
textlabel _int1Label, @"Enter first integer:", r, _window
ControlSetAlignment( _int1Label, NSTextAlignmentRight )
r = fn CGRectMake( 400, 322, 60, 24 )
textfield _int1Field, YES, @"25", r, _window
ControlSetAlignment( _int1Field, NSTextAlignmentCenter )
ControlSetUsesSingleLineMode( _int1Field, YES )
ControlSetFormat( _int1Field, @"0123456789-", YES, 5, NULL )
r = fn CGRectMake( 240, 290, 150, 24 )
textlabel _int2Label, @"Enter second integer:", r, _window
ControlSetAlignment( _int2Label, NSTextAlignmentRight )
r = fn CGRectMake( 400, 292, 60, 24 )
textfield _int2Field, YES, @"53", r, _window
ControlSetAlignment( _int2Field, NSTextAlignmentCenter )
ControlSetUsesSingleLineMode( _int2Field, YES )
ControlSetFormat( _int2Field, @"0123456789-", YES, 5, NULL )
r = fn CGRectMake( 50, 60, 380, 200 )
textview _calcResults, r,,, _window
TextViewSetTextContainerInset( _calcResults, fn CGSizeMake( 10, 20 ) )
TextSetFontWithName( _calcResults, @"Menlo", 13.0 )
TextViewSetEditable( _calcResults, NO )
r = fn CGRectMake( 370, 13, 100, 32 )
button _calcBtn,,, @"Calculate", r
end fn
local fn PerformCalculations
CFStringRef tempStr
NSInteger i1 = fn ControlIntegerValue( _int1Field )
NSInteger i2 = fn ControlIntegerValue( _int2Field )
CFMutableStringRef mutStr = fn MutableStringWithCapacity( 0 )
// Display inout integers
tempStr = fn StringWithFormat( @"Number 1: %ld\nNumber 2: %ld\n\n", i1, i2 )
MutableStringAppendString( mutStr, tempStr )
// Add
tempStr = fn StringWithFormat( @"Addition: %ld + %ld = %ld\n", i1, i2, i1 + i2 )
MutableStringAppendString( mutStr, tempStr )
// Subtract
tempStr = fn StringWithFormat( @"Subtraction: %ld - %ld = %ld\n", i1, i2, i1 - i2 )
MutableStringAppendString( mutStr, tempStr )
// Multiply
tempStr = fn StringWithFormat( @"Multiplication: %ld * %ld = %ld\n", i1, i2, i1 * i2 )
MutableStringAppendString( mutStr, tempStr )
if ( i2 != 0 )
// Divide
tempStr = fn StringWithFormat( @"Integer Division: %ld / %ld = %ld\n", i1, i2, i1 / i2 )
MutableStringAppendString( mutStr, tempStr )
// Float Divide
tempStr = fn StringWithFormat( @"Float Division: %ld / %ld = %f\n", i1, i2, (float)i1 / (float)i2 )
MutableStringAppendString( mutStr, tempStr )
// mod
tempStr = fn StringWithFormat( @"Modulo: %ld mod %ld = %ld remainder\n", i1, i2, i1 mod i2 )
MutableStringAppendString( mutStr, tempStr )
// power
tempStr = fn StringWithFormat( @"Power: %ld ^ %ld = %e\n", i1, i2, i1 ^ i2 )
MutableStringAppendString( mutStr, tempStr )
else
MutableStringAppendString( mutStr, @"Cannot divide by zero." )
end if
TextSetString( _calcResults, mutStr )
end fn
void local fn DoDialog( ev as long, tag as long, wnd as long )
'~'1
select ( ev )
case _btnClick
select ( tag )
case _calcBtn : fn PerformCalculations
end select
case _windowWillClose : end
end select
end fn
on dialog fn DoDialog
fn BuildWindow
HandleEvents
</lang>
Output:
<pre>
Number 1: 25
Number 2: 53
Integer
Modulo: 25 mod 53 = 25 remainder
Power: 25 ^ 53 = 1.232595e+74
</pre>
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