1 #include <iostream>
 2 #include <ctime>
 3 #include <iomanip>
 4 using namespace std;
 5 int main()
 6 {
 7     srand((unsigned)time(NULL));
 8     int p[12][12] = { 0 };
 9     for (int i = 0; i < 12; i++)
10     {
11         for (int j = 0; j < 12; j++)
12         {
13             p[i][j] = rand() % 5;
14         }
15     }
16     for (int i = 0; i < 12; i++)
17     {
18         for (int j = 0; j < 12; j++)
19         {
20             cout <<std::left<< setw(4) << p[i][j];
21         }
22         cout << endl;
23     }
24     time_t now = time(0);
25     char *t = ctime(&now);
26     cout << std::right << setw(45) << "出品人：会武术之白猫" << endl;
27     cout << std::right << setw(46) << t << endl;
28     cout << std::right << setw(41) << clock() / CLOCKS_PER_SEC * 1000 << "毫秒" << endl;
29 }