box-o-sand/d/prog-lang-book/src/height_conversions.d

/*
   Compute heights in centimeters for a range of heights
   expressed in feet and inches
 */
import std.stdio;

void main() {
    // Values unlikely to change soon
    immutable inchesPerFoot = 12;
    immutable cmPerInch = 2.54;

    // Loop'n write
    foreach (feet; 5 .. 7) {
        foreach (inches; 0 .. inchesPerFoot) {
            writefln("%s'%s''\t%s", feet, inches,
                (feet * inchesPerFoot + inches) * cmPerInch);
        }
    }
}