// Program to test loops program var i; begin println( "while" ); i = 0; while i < 6 do println( i ); i = i + 1; end i = 0; println( "do" ); do println( i ); i = i + 1; end while i < 6; println( "for" ); for i = 0; i < 6; i = i + 1 do println( i ); end end.