indextoLoc.cpp

int indexToLoc(const vector<int>& strides, vector<int> ids){
    int result = 0;
    for(int i = 0; i < strides.size(); i++) {
        result += ids[i] * strides[i];
    }
    return result;
}

vector<int> locToIndex(const vector<int>& strides, int loc) {
    vector<int> result;
    for(int i = 0; i < strides.size(); i++) {
        int tmp = loc / strides[i];
        result.push_back(tmp);
        loc = loc % strides[i];
    }
    return result;
}


int main() {
    std::cout << "Hello World!\n";
    vector<int> strides = {5, 1};
    int loc = 13;
    auto ids = locToIndex(strides, loc);
    for(auto id: ids) {
        std::cout <<id <<",";
    }
    std::cout <<"\n";
    
    int new_loc = indexToLoc(strides, ids);
    std::cout <<"loc is: " << new_loc << "\n";
}