<ul><li>When writing Go programs, you often need to store and use data.</li><li>Declaring a variable means reserving space in memory and giving it a name.</li><li>Returning values without declaring variables makes sense when you don't need to reuse the result later.</li><li>By making smart choices between declaring variables and returning values, your Go programs will be faster, cleaner, and easier to maintain.</li></ul>

Returning Values vs. Declaring Variables in Go: Understanding the Key Differences

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