Between Two Sets.cpp

#include <bits/stdc++.h>

using namespace std;

vector<string> split_string(string);

/*
 * Complete the getTotalX function below.
 */
int getTotalX(vector<int> a, vector<int> b) {
    /*
     * Write your code here.
     */
    int count = 0;
    int small=a[0];
    int large = b[0];
    for(int i=1;i<a.size();i++){
        if(small<a[i])
        small=a[i];
    }

     for(int i=1;i<b.size();i++){
        if(large>b[i])
        large=b[i];
    }

    cout<<small << " " << large;

    bool flag = false;
    for(int i=small;i<=large;i++){

        flag=false;

        for(int j=0;j<a.size();j++){    

            if(i%a[j]==0)
            flag=true;
            else{
            flag=false;
            break;
            }

            
        }
        if(flag){
            for(int k=0;k<b.size();k++){

                if(b[k]%i==0)
                flag=true;
                else{
                flag=false;
                break;
                }
            }
        }
        if(flag){
            cout<< "      " <<i;
            count++;
        }
    }
    return count;


}

int main()
{
    ofstream fout(getenv("OUTPUT_PATH"));

    string nm_temp;
    getline(cin, nm_temp);

    vector<string> nm = split_string(nm_temp);

    int n = stoi(nm[0]);

    int m = stoi(nm[1]);

    string a_temp_temp;
    getline(cin, a_temp_temp);

    vector<string> a_temp = split_string(a_temp_temp);

    vector<int> a(n);

    for (int a_itr = 0; a_itr < n; a_itr++) {
        int a_item = stoi(a_temp[a_itr]);

        a[a_itr] = a_item;
    }

    string b_temp_temp;
    getline(cin, b_temp_temp);

    vector<string> b_temp = split_string(b_temp_temp);

    vector<int> b(m);

    for (int b_itr = 0; b_itr < m; b_itr++) {
        int b_item = stoi(b_temp[b_itr]);

        b[b_itr] = b_item;
    }

    int total = getTotalX(a, b);

    fout << total << "\n";

    fout.close();

    return 0;
}

vector<string> split_string(string input_string) {
    string::iterator new_end = unique(input_string.begin(), input_string.end(), [] (const char &x, const char &y) {
        return x == y and x == ' ';
    });

    input_string.erase(new_end, input_string.end());

    while (input_string[input_string.length() - 1] == ' ') {
        input_string.pop_back();
    }

    vector<string> splits;
    char delimiter = ' ';

    size_t i = 0;
    size_t pos = input_string.find(delimiter);

    while (pos != string::npos) {
        splits.push_back(input_string.substr(i, pos - i));

        i = pos + 1;
        pos = input_string.find(delimiter, i);
    }

    splits.push_back(input_string.substr(i, min(pos, input_string.length()) - i + 1));

    return splits;
}