c++ - How does cin work? - Stack Overflow cin is a blocked input Whatever comes from the keyboard is stored in a buffer When you press enter the system passes the buffer to the application code (std::cin code) Operator >> will decide how much to read from that buffer - one char, string, int, float etc Depends on the type of the operand
if (cin gt; gt; x) - Why can you use that condition? - Stack Overflow 79 cin is an object of class istream that represents the standard input stream It corresponds to the cstdio stream stdin The operator >> overload for streams return a reference to the same stream The stream itself can be evaluated in a boolean condition to true or false through a conversion operator cin provides formatted stream extraction
What is the C equivalent to the C++ cin statement? 3 There is no close equivalent to cin in C C++ is an object oriented language and cin uses many of its features (object-orientation, templates, operator overloading) which are not available on C However, you can read things in C using the C standard library, you can look at the relevant part here (cstdio reference)
How to read a complete line from the user using cin? The problem is that cin >> y is only storing the first word of the line the user types, the asker wants to know how to store the entire line in y, such that file << y writes the full line to the file
c++ - std::cin input with spaces? - Stack Overflow Best answer so far When using std::getline(std::cin, s) I would get a very messy and I would say, interrupted input when waiting for inputs in a while for loop This option resolved my issue!
How to cin Space in c++? - Stack Overflow Using cin's >> operator will drop leading whitespace and stop input at the first trailing whitespace To grab an entire line of input, including spaces, try cin getline()
c++ - Can you use cin with string? - Stack Overflow Use ws (whitespace) in getline () like getline (cin>>ws, name); If numeric input is before the string then due to whitespace the first string input will be ignored