06
range conversion

challenge

write a function for each of the following range conversions:
e.g.:
function range1(nIn:Number):Number {
   var nOut:Number;
   /* your code here */
   return nOut;
}

function range2(nIn:Number):Number { /* ... */ }
function range3(nIn:Number):Number { /* ... */ }


trace(range1(0));
trace(range1(1));

trace(range2(-1));
trace(range2( 1));

trace(range3(-23));
trace(range3( 19));