DEV Community

Debojyoti Chakraborty
Debojyoti Chakraborty

Posted on

A new Way to assign variable in Cpp 10

#cpp #tutorial #computerscience

A new way to assign variable in cpp is:

datatype variable name(any data)

#include<bits/stdc++.h> using namespace std; int main(){ int b = 11; int a(10); cout<<"new way to print "<<a<<endl; cout<<"old way to print "<<b<<endl; }
Enter fullscreen mode Exit fullscreen mode

Output shown here:

➜ ~ g++ test.cpp ➜ ~ ./a.out new way to print 10 old way to print 11
Enter fullscreen mode Exit fullscreen mode

Top comments (1)

Collapse
 
selectiveduplicate profile image
Abu Sakib •

Yeah it was introduced I think in C++17. It's called constructor initialization (named after how variables are initialized in class constructors). Another way is uniform initialization: int a {10};. Both of these ways can be combined with the old way: int a = (10) and int a = {10}.