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.

The standard is intended to provide a uniform method of diagramming the physical interconnections of the instruments of a loop and to provide related information that ...