fork download
copy 
  1. #include <algorithm>
  2. #include <iomanip>
  3. #include <iostream>
  4. #include <vector>
  5. #include <set>
  6. #include <numeric>
  7. #include <map>
  8. #include <unordered_map>
  9. using namespace std;
  10. #define all(a) a.begin(), a.end()
  11. #define ll long long
  12. #define fo(i,n) for (long long i = 0; i < n; i++)
  13. bool comp(pair<char,ll> a, pair<char,ll> b)
  14. {
  15.     return (a.first < b.first);
  16. }
  17. bool comp2(pair<char,ll> a, pair<char,ll> b)
  18. {
  19.     return (a.first > b.first);
  20. }
  21. int main()
  22. {
  23.     ios_base::sync_with_stdio(false);
  24.     cin.tie(0); cout.tie(0);
  25.     ll n,m,i;
  26.     ll a,b;
  27.     string input;
  28.     cin >> i;
  29.     while (i--)
  30.     {
  31.         cin >> n >> m;
  32.         vector<vector<ll>> nums(n,vector<ll>(m,0));
  33.         fo(j,n)
  34.         {
  35.             fo(k,m)
  36.             {
  37.                 cin >> a;
  38.                 nums[j][k] = a;
  39.             }
  40.         }
  41.         for (auto z : nums)
  42.         {
  43.             for (auto s : z)
  44.             {
  45.                 cout << s << ' ';
  46.             }
  47.         }
  48.     }
  49. }
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin
copy 
4
1 1
1
3 3
1 2 1
2 3 2
1 3 1
1 6
5 4 5 4 4 5
3 4
1 4 2 2
1 4 3 5
6 6 3 5
stdout
copy 
1 1 2 1 2 3 2 1 3 1 5 4 5 4 4 5 1 4 2 2 1 4 3 5 6 6 3 5
https://ideone.com/JI54jx
language:
C++14 (gcc 8.3)
created:
4 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!