'ln' -- it means 'new line' after writing
Chat with our AI personalities
write() will just be a line of text and writeln() will be a line of text that puts the next writeln() on another line
This would depend on what programming language you wanted to write it in. For example, in Pascal, the code might look like this: Program Isosceles; Var A, B, C : Real; Begin WriteLn('Input side A.'); ReadLn(A); WriteLn('Input side B.'); ReadLn(B); WriteLn('Input side C.'); ReadLn(C); If A = B Then Begin If B = C Then Begin WriteLn('This triangle is equilateral.'); End Else Begin WriteLn('This triangle is isosceles.'); And so on.
Well if you want to create a menu, you may use CASE.This is the programprogram Menu;var menu:integer;beginwriteln('Menu');writeln('1. XXXXXXX');writeln('2. XXXXXXX'); {unlimited option you want}writeln; {just to make it pretty :)}write('Mode you want to choose');readln(menu);CASE menu OF1: {program if I choose 1 from the menu};2: {program if I choose 2 from the menu};end; {end of case}readln;end.
{Area s the area of cube} {Length is the length of one side of the cube} program AreaofCube; var Area,Length:real; begin write('Enter the length of cube: '); readln(Length); Area:=6*(Length*Length); writeln('The area of cube is ', Area, ' cm^2.'); end.
The readline statement method of programming will allow for the next statement in the sequence to be read. The writeline method of programming only allows for the current statement or sequence to be read after determining the end of the last line.