SHOW:
|
|
- or go back to the newest paste.
| 1 | #include <iostream> | |
| 2 | #include <fstream> | |
| 3 | #include <vector> | |
| 4 | using namespace std; | |
| 5 | int main() | |
| 6 | {
| |
| 7 | ifstream fin("IN.txt");
| |
| 8 | ofstream fout("OUT.txt");
| |
| 9 | if (!fin.is_open()) | |
| 10 | cout << "File cannot be opened!\n"; | |
| 11 | else | |
| 12 | {
| |
| 13 | int kolvo; | |
| 14 | fin >> kolvo; | |
| 15 | if (kolvo <= 20) | |
| 16 | {
| |
| 17 | float buff[20]; | |
| 18 | for (int i = 0; i<kolvo; ++i) | |
| 19 | fin >> buff[i]; | |
| 20 | for (int i = 0; i < kolvo; i++) | |
| 21 | fout << buff[i] << " "; | |
| 22 | fout << endl; | |
| 23 | vector <float> vec_buff; | |
| 24 | for (int i = 0; i < kolvo; i++) | |
| 25 | for (int j = i + 1; j < kolvo; j++) | |
| 26 | if (buff[i] == buff[j]) | |
| 27 | vec_buff.push_back(buff[i]); | |
| 28 | for (int i = 0; i < vec_buff.size(); i++) | |
| 29 | for (int j = i + 1; j < vec_buff.size(); j++) | |
| 30 | if (vec_buff[i] == vec_buff[j]) | |
| 31 | {
| |
| 32 | vec_buff.erase(vec_buff.begin() + j); | |
| 33 | j--; | |
| 34 | } | |
| 35 | fout << vec_buff.size() << endl; | |
| 36 | fin.close(); | |
| 37 | fout.close(); | |
| 38 | } | |
| 39 | else | |
| 40 | cout << "Number of elements must be under 21!!!!"; | |
| 41 | } | |
| 42 | return 0; | |
| 43 | } |
