1017. 价格查询

3

[1] apples
[2] pears
[3] oranges
[4] grapes
[0] Exit
price=4.1

 1 #include<iostream>
 2 #include<cstdio>
 3 using namespace std;
 4 int main()
 5 {
 6     printf("[1] apples\n[2] pears\n[3] oranges\n[4] grapes\n[0] Exit\n");
 7     int n;
 8     cin>>n;
 9     if(n==1)
10     {
11         printf("price=3.0");
12     }
13     else if(n==2)
14     {
15         printf("price=2.5");
16     }
17     else if(n==3)
18     {
19         printf("price=4.1");
20     }
21     else if(n==4)
22     {
23         printf("price=10.2");
24     }
25     else if(n==0)
26     {
27         return 0;
28     }
29     else
30     {
31         printf("price=0");
32     }
33     return 0;
34 }