convert vector of ints to int code example
Example: C++ convert vector of digits into integer
// Convert vector of digits to integer
long long vector_to_int(vector<int> num) {
long long n = 0;
int N = num.size();
for (int i = 0; i < N; i++) {
n += num[i]*pow(10, N-i-1);
}
return n;
}