2016华为上机题二(数字频率)

 1 #include <iostream>
 2 #include <stdio.h>
 3 #include <cmath>
 4 #include <string>
 5 #include <algorithm>
 6 #include <memory.h>
 7 
 8 using namespace std;
 9 
10 const double PI = acos(-1.0);
11 const double eps = 1e-6;
12 const double INF = 1e9 + 7;
13 
14 
15 
16 int a[10];
17 
18 
19 int main()
20 {
21     freopen("data.in", "r", stdin);
22 
23     
24     memset(a, 0, 10);
25     string str;
26     int maxNum = 0;
27 
28     cin >> str;
29 
30 
31     for (int i = 0; i < str.size(); i++)
32     {
33         a[str[i] - ‘0‘]++;
34         if (a[str[i] - ‘0‘]>maxNum)
35         {
36             maxNum = a[str[i] - ‘0‘];
37         }
38     }
39     for (int i = 0; i < 10; i++)
40     {
41         if (a[i] == maxNum)
42         {
43             cout << i<<","<<maxNum<< endl;
44             break;
45 
46         }
47 
48     }
49 
50 
51     system("pause");
52     return 0;
53 }