We use cookies to ensure you have the best browsing experience on our website. Please read our cookie policy for more information about how we use cookies.
  1. Prepare
  2. C++
  3. Introduction
  4. Variable Sized Arrays
  5. Discussions

Variable Sized Arrays

  • saumya_vhm
     + 0 comments

    include

    include

    include

    include

    include

    using namespace std;

    int main() { int n , q ; cin >> n >> q ; vector> arr(n);

    for(int i = 0 ; i < n ; i++){
    int k ;
    cin >> k ;
    arr[i].resize(k); 
    for(int j = 0 ; j<k ; j++){
        cin >>arr[i][j];
    }
}

for (int i = 0 ; i < q ; i++){
    int x,y;
    cin >>x>> y ;
    cout <<arr[x][y] << endl;

}


return 0;

    }