(
ALGOrithmic 
Language)  A high-level programming 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.  The following example changes Fahrenheit to Celsius.  See 
Pascal.
 fahrenheit
 begin
  real fahr;
  print ("Enter Fahrenheit ");
  read (fahr);
  print ("Celsius is ",(fahr-32.0)*5.0/9.0);
 end
 finish