— Would be better
— BinaryByter mmihov sry for being intense... Can u help??
— >2. You're including headers you don't even need.Wait, aren't you the guy who thinks that compilers are spotless at optimizing?=
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— Ask us what you dont understand, instead of telling us that you don't understand it
No I'm not and even if they were that doesn't mean you should include every header file you've heard of
— Yeah i just told that... Its clear from my question/image that how does scanf works in this case...
— Ask EXACTLY what you don't understand
— And it won't increase runtime, but would increase compile time
— It will increase runtime 😉
— And executable size
— What about using namespace std?
— Whoa... Ya...how the output is coming in these cases...
— Ask exactly which case you don#t get
— You probably understand the first one, right?