What will be the value of return ?

Question

bool compare(char c1, char c2){
return ______________________; //LINE-1
}
int main(){
char arr1[20], arr2[20];
cin >> arr1;
cin >> arr2;

cout << lexicographical_compare(arr1, arr1+strlen(arr1), arr2, arr2+strlen(arr2),
compare);
return 0;
}

Answer 1

Check out the reference

https://en.cppreference.com/w/cpp/algorithm/lexicographical_compare