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06 Loops (Nested loops (A loop inside a loop, Can nest any type of loop…
06
Loops
While and
do-while loops
while
loop
Use when don't know how many iterations needed
and when want to check the condition before each loop
May execute loop body zero or more times
do while
loop
Use when don't know how many iterations needed
and when want to check the condition after each loop
My execute loop body one or more times
For loops
Use when know in advance how many iterations required
Nested loops
A loop inside a loop
Can nest any type of loop inside any other
Can be used to visit every square in a grid
Can be used to try every combination
of two or more sets of values
Statements to
control loop flow
break
continue
goto
Choosing between
types of loops