Why can't i make it like this:

Question

int a;
a=100
int b;
b=a
cout<<a+b<<endl;

Answer 1

Two ; are missing.

Answer 2

thx m8

Answer 3

there is an error in line 2 & 4
there should be a semicolon at the end...!!

corrected:

int a;
a=100;
int b;
b=a;
cout<<a+b<<endl;