SDPL Variables Keyboard Screen Arithmetic

Combining Screen & Keyboard

You can use Readln, Write & Writeln together to great effect. Below is an example.

Write( ‘Please enter the price £’ ) ;

Readln ( price ) ;

Write( ‘ The price you entered was £’,price:3:2 ) ;

Writeln( ‘ but thats still too much.‘ ) ;

The user would see the following on screen.

Please enter the price £100.10

The price you entered was £100.10 but thats still too much.