Computer Science for IGCSE & O level - Algorithm Design And Problem Solving (Section 7 - No. 28)
If an algorithm needs to execute different actions depending on the value of a variable, which control structure is the most suitable to use?
FOR...NEXT loop
WHILE...DO...ENDWHILE loop
IF...THEN...ELSE statement
REPEAT...UNTIL loop
解释
The IF...THEN...ELSE statement makes different actions based on the variable's value.