Cin without spaces
WebNov 18, 2016 · 2 Answers Sorted by: 0 Use String.length () and change your input to String type. Don't forget to #include . int len = 0; string Input; getline (cin, Input); for (int x = 0; x < Input.length (); x++) { if (Input [x] != ' ') { len++; } } cout << len; This will work without any problems. Share Follow edited Nov 18, 2016 at 3:41 WebMay 22, 2013 · 1 You may try to remove tabs and whitespace from the line you just read as follows: #include using namespace std; input.erase (remove (input.begin (), input.end (), '\t'), input.end ()); input.erase (remove (input.begin (), input.end (), ' '), input.end ()); Share Improve this answer Follow answered May 22, 2013 at 3:41 taocp
Cin without spaces
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WebJan 29, 2015 · cin.width is not compatible with strings, only cstrings Wrong. JLBorges solution uses strings and works fine. All format specifiers work only with formatted input and does not work with unformatted input. std::getline is unformatted input, so it does not work with width. operator>> is formtted input, so it works fine with format specifiers. WebApr 13, 2024 · i want the user to input a string with or without spaces ... cout << "How many lines do you want to enter: "; cin >> lines; for(int ins = 0; ins < lines; ins++) { cout …
WebSo, all you have to do is to use a do while loop to read the input more than one time: do { cout<<"Enter a number, or numbers separated by a space, between 1 and 1000."<> num; // reset your variables // your function stuff (calculations) } while (true); // or some condition. Share. Improve this answer. WebMay 19, 2024 · I am trying to split a single string, with spaces, into three separate strings. For example, I have one string (str1). The user inputs any 3 words such as "Hey it's me" or "It's hot out".From there, I need to write a function that will take this string (str1) and divide it up into three different strings.
WebOct 30, 2011 · const int ARRAY_SIZE = 80; char charArray[ARRAY_SIZE]; cout << "input a sentence"; cin >> charArray; "This is a test string" returns only "This" as the space …
WebNov 29, 2014 · We can either use cin.ignore () without any parameters and let it delete first character from input or use 2x getline (first will take remaining \n, second will take the sentence with \n) You can also avoid this kind of problem switching your cin >> Word; to …
WebFeb 28, 2024 · Here, we will learn how to read string with/without spaces using cin and cin.getline() in C++? Here, we are writing two programs, first program will read a string … the q wordWebThat is the problem with cin. Use getline () to read string with spaces : getline () is defined in std::istream class. It reads a string and stores it in a variable as a c-string. This method is defined as below : getline (char* s, streamsize n ) getline (char* s, streamsize n, char delim ) the q wood fired grill waitsburgWebFeb 25, 2024 · The solution to solve the above problem is to use something which extracts all white space characters after cin. std::ws in C++ to do the same thing. This is actually used with the “>>” operator on input streams. Program 2: Below is the C++ program to illustrate the solution for the above problem: C++ #include using namespace … sign into london met weblearnWebStandard input (cin) In most program environments, the standard input by default is the keyboard, and the C++ stream object defined to access it is cin . For formatted input … sign in to live email addressWebFeb 10, 2009 · Another dis-advantage of using cin >> stringvar; is that cin will do no checks for length, and it will break on a space. So you enter something that is more than 1 word, only the first word is going to be loaded. Leaving the space, and following word still in … the q word nurseWebJul 27, 2024 · The problem is not usually to make scanf skip spaces, as it does that by default for most types of field, and in particular for %s fields. Spaces are ordinarily recognized as field delimiters, so not only are leading spaces skipped, but also spaces are not read inside fields. sign into live wellWebJan 5, 2024 · 2) Using stringstream API of C++. You need to know about stringstream first.. We use cin stream to take input from the user, similarly, we first initialize the stringstream's object and take the input in it using … the q word meme