What is the difference between a while statement and a do statement

A while statement checks at the beginning of a loop to see whether the next loop iterationshould occur. Ado statement checks at the end of a loop to see whether the next iteration of a loop shouldoccur. The dostatement will always execute the body of a loop at least once.
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ravi

  • Jan 3rd, 2007
 

While Loop:

1) It is entry controled loop.
2) It may executes or may not execute statements in side that body part.

Do While Loop:
1) It is a exit controled loop.
2)It Executes the atleast one statement of the body part.

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