Tag: C++11 Auto Keyword

Let us understand the usage of auto keyword with the help of an example. #include <iostream>using namespace std;int main(){ auto i = 10; auto d = 7.5; cout <<  “Integer and double: ” << i << “ “ << d << endl; return 0;} Above code can be compiled using -std=c++11 flag. Here, we have not defined the type for variable i and d.  When we initialize the variable at the time of declaration, compiler can identify or deduce the type for it. Based on this, C++11 came with the…