Today to write code with cin input problem
Tried several times found that cin. The clear () and (cin) sync () and can't clear buffer
But there are bosses provides another way

 STD: : cin. Ignore (STD: : numeric_limits & lt; STD: : streamsize> : : Max (), '\ n'); 
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Want to ask the numeric_limits and streamsize what is the meaning of

There is also a big provides this way

 
While (cin. The get ()!='\ n'); 

CodePudding user response:

Numeric_limits said some type of size, streamsize is long long
Therefore numeric_limits & lt; Streamsize> : : Max () retrieves the maximum number of long long
The use of the cin. Ignore see blog.csdn.net/wxbmelisky/article/details/48596881

CodePudding user response:

VS the IDE in don't understand the symbol on the right mouse button, choose to define,