The DO statement designates a group of statements that are to be executed as a unit, usually as a part of IF-THEN/ELSE statements. The iterative DO statement executes a group of statements ...
FOR x ← 1 TO 10 FOR y ← 1 TO 10 result ← y * x OUTPUT y + " * " + x + " = " + result ENDFOR ENDFOR For every iteration of x, y is iterated ten times. Nested iteration isn't limited to FOR loops. A ...