Competitive Programming: Two Simple Tricks in C++ To Make Code Faster

Competitive programmers ALWAYS use these two lines of code. Here's why: C++ has two functions: "cin" - Stands for character input. Reads an input from the standard IO. "cout" - Outputs text (like printing to a terminal). By default, these are synchronized with C's "scanf" and "printf" functions. When we use "cout" to print something, our C++ layer communicates with the C stdio layer to keep them…