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c++ Programming Glossary: cin.clearGood input validation loop using cin - C++ http://stackoverflow.com/questions/2075898/good-input-validation-loop-using-cin-c cin.fail cout Please enter a valid integer endl error 1 cin.clear cin.ignore 80 ' n' while error 1 c loops input validation .. break else cout Please enter a valid integer endl cin.clear cin.ignore numeric_limits streamsize max ' n' Apart from only..
How do I flush the cin buffer? http://stackoverflow.com/questions/257091/how-do-i-flush-the-cin-buffer ignore a single line . Also You probably want to do a std cin.clear before this too to reset the stream state. share improve this..
how do I validate user input as a double in C++? http://stackoverflow.com/questions/3273993/how-do-i-validate-user-input-as-a-double-in-c cout Invalid Input Please input a numerical value. endl cin.clear while cin.get ' n' empty loop This basically clears the error..
Why is this cin reading jammed? http://stackoverflow.com/questions/478258/why-is-this-cin-reading-jammed to the variable addAntonymAnswer1 . I've tried running cin.clear before the statement to get the thing read my yes no answer.. dictionaryMenu vector WordInfo wordInfoVector and reads cin.clear cout cin addAntonymAnswer1 cin reading STUCK why to get to.. you should start with newWordInfo.myId endl cin.clear string lineOfSyns cout cin lineOfSyns newWordInfo.pushSynonyms..
Why would we call cin.clear() and cin.ignore() after reading input? http://stackoverflow.com/questions/5131647/why-would-we-call-cin-clear-and-cin-ignore-after-reading-input would we call cin.clear and cin.ignore after reading input Google Code University's.. if cin input_var cout Please enter numbers only. endl cin.clear cin.ignore 10000 ' n' if input_var 1 cout You entered input_var.. 1 cout All done. endl return 0 What is the significance of cin.clear and cin.ignore Why are the 10000 and n parameters necessary..
What is the best way to do input validation in C++ with cin? http://stackoverflow.com/questions/545907/what-is-the-best-way-to-do-input-validation-in-c-with-cin nEnter a number cin a if cin.fail Clear the fail state. cin.clear Ignore the rest of the wrong user input till the end of the.. nEnter a number cin a if cin.fail Clear the fail state. cin.clear Ignore the rest of the wrong user input till the end of the..
using getline(cin, s) after cin http://stackoverflow.com/questions/5739937/using-getlinecin-s-after-cin won't allow me to input names. i heard something about a cin.clear command but i have no idea how does works or why this is even.. getline cin names if names good so far... break std cin.clear isn't necessary for this but is useful for removing error state...
http://stackoverflow.com/questions/5864540/a-simple-question-about-cin You did not enter an integer get rid of failure state cin.clear From Eric's answer thanks Eric discard 'bad' character s cin.ignore..
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