Why Do We Sometimes Write LL in C++?

Why do we sometimes write LL in C++? Why do we sometimes write <span>LL</span> in C++? When writing C++, you often see others adding <span>LL</span> after numbers, for example, <span>1000000000000LL</span>. As a beginner, you might wonder: can’t we just write <span>1000000000000</span> directly? The answer is — not necessarily. The story begins with an “overflow” Imagine … Read more