When to Use do-while or while or for Loop ? do-while Loop Example in JAVA | Class#35
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Details:
There are 3 types of loops in java,
1. for
2. while
3. do while
When to use for loop ?
If you know the exact count of iteration in advance then use for loop.
When to use while loop ?
If you don't know the exact count of iteration in advance then use for while loop.
When to use do while loop ?
If you don't know the exact count of iteration in advance and also you need that your loop body should execute at least once without checking your condition true or false value, then use for do while loop.
Assignment:
Create a Program to Print the total bill of a resturent, ordered by customer.
1. Give a Print Message for Base line Thali = Rs. 100
2. To add extra items Print the following statement,
Enter 1 if you need Egg. Cost Rs. 50
Enter 2 if you need Chicken. Cost Rs. 100
Enter 3 if you need Mutton. Cost Rs. 150
Enter 4 if you need Water Bottle. Cost Rs. 20
Enter 5 if your Order Complete and want to check the Total Amount.
Note: Use do while and switch statement.
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