What does it mean ((c&&b)||(a||b))?

Question

https://code.sololearn.com/cks9o4wZ0s50/?ref=app

Answer 1

#include <iostream>
using namespace std;

int main() {
int a=-1,b,c;
b=++a; // b = 0
a=b++; // a = 0, b = 1
c=a; // c = 0
cout<<((c&&b)||(a||b)); // ((0&&1)||(0||1)) = 1
return 0;

}

Answer 2

0 and 1 = 0
0 or 1 = 1

start your assessing from inside pranthesis

Answer 3

@Babak thank you