Can somebody help me with declaring variable?

Question

I can not undrestand it 😥😥😥

Answer 1

In c++ it's simply something like this.

int a; //declaration
int b = 10; //initialization
a = 5; //assignment

Answer 2

Make sure you have searched before asking a new question.
https://www.sololearn.com/discuss/423159/?ref=app
https://www.sololearn.com/discuss/1316935/?ref=app
https://www.sololearn.com/discuss/1478038/?ref=app

Answer 3

At least specify the language in Relevant Tags.

Answer 4

C++

Answer 5

Thanks