ALGOL - technical definition

(ALGOrithmic Language) A high-level compiler language that was developed as an international language for the expression of algorithms between people and between people and machines. ALGOL-60 (1960) was simple and widely used in Europe. ALGOL-68 (1968) was more complicated and scarcely used, but was the inspiration for Pascal.

 fahrenheit
 begin
   real fahr;
   print ("Enter Fahrenheit ");
   read (fahr);
   print ("Celsius is ", (fahr-32.0) * 5.0/9.0);
 end
 finish