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When it comes to programming, loops are an essential part of the process. They allow you to perform a set of instructions repeatedly until a specific condition is met. Two common types of loops are while loops and for loops. Although they seem similar at first glance, there are important differences between the two.
A while loop is a type of loop that continuously executes a block of code until a specific condition is no longer true. The condition is checked before each iteration of the loop, and if it is still true, the loop continues. If the condition is false, the loop ends, and the program continues to execute the next line of code. While loops can be useful when you need to perform a task a specific number of times or until a specific condition is met.
On the other hand, a for loop is an iteration statement used to execute a sequence of instructions repeatedly based on a defined set of conditions. The for loop is used when we know the number of times we need to execute a block of code. It iterates over a sequence of values or objects, each time assigning the next value to a variable. The loop continues until all items in the sequence have been processed. For loops are commonly used when working with arrays, or when the number of iterations is predetermined.
In summary, while loops are used when we need to repeat a set of instructions an unknown number of times until a specific condition is no longer true, and for loops are used when we know the number of times we need to execute a block of code. Understanding the differences between while and for loops can help you create more efficient and effective code, improving the overall functionality of your programs.
