7-45 航空公司VIP客户查询 (25分)--map

 1 #include<iostream>
 2 #include<cstdio>
 3 #include <map>
 4 #include <string>
 5 using namespace std;
 6 int main()
 7 {
 8     map<string, int> m;
 9     long int N;
10   int K;
11     cin >> N >> K;
12     for (int i = 0; i < N; i++)
13     {
14         char id[30];    
15     int n;
16     scanf("%s%d",id,&n);
17         if (n < K)n = K;
18         m[id]+= n;
19     }
20     long int M;
21     scanf("%ld",&M);
22   for (int i = 0; i < M; i++)
23     {
24     char id[30];
25     scanf("%s",id);
26         if (m.find(id) == m.end())
27         {
28             printf("No Info
");
29         }
30         else
31       printf("%d
",m[id]);
32     }
33     return 0;
34 }
原文地址:https://www.cnblogs.com/2020R/p/12797390.html