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WHAT IS WRONG IN THIS CPP
5 odpowiedzi
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https://code.sololearn.com/cLTGugnkSx57/?ref=app
I'd do it this way
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x is used as variable twice, so it's an error...
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It's called a 'for-each' loop. They are extremely useful for iterating over arrays and strings, because you don't have to know how many elements are in the container you are looping over; the for-each loop does that for you.
You can learn more here:
http://en.cppreference.com/w/cpp/language/range-for
And here:
http://www.learncpp.com/cpp-tutorial/6-12a-for-each-loops/
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Thanks for your help Zeke.
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hey zeke what's that for loop you used called. And where can I learn more about it?