Common Input/Output Methods for C++ in ACM Competition Mode

Common Input/Output Primitives cin cin is C++'s standrad input stream object. It automatically treats spaces, tabs, and newlines as input separators. #include <iostream> using namespace std; int main() { int input_num; cin >> input_num; cout << input_num << endl; return 0; } getline() When reading strin ...

Posted on Thu, 24 Sep 2026 16:39:10 +0000 by VLE79E