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# SolarSystem

krasio12356 Apr 16th, 2018 88 Never
ENDING IN00days00hours00mins00secs

1. #include <iostream>
2. #include <unordered_map>
3. #include <cmath>
4. #include <string>
5. using namespace std;
6.                                          // Solar System
7. struct dat
8. {
9.     double distance;
10.     int days;
11. };
12.
13. int main()
14. {
15.     dat d;
16.     unordered_map<string, dat> umap;
17.     d.distance = 0.61;
18.     d.days = 7;
19.     umap.emplace("Mercury", d);
20.     d.distance = 0.28;
21.     d.days = 14;
22.     umap.emplace("Venus", d);
23.     d.distance = 0.52;
24.     d.days = 20;
25.     umap.emplace("Mars", d);
26.     d.distance = 4.2;
27.     d.days = 5;
28.     umap.emplace("Jupiter", d);
29.     d.distance = 8.52;
30.     d.days = 3;
31.     umap.emplace("Saturn", d);
32.     d.distance = 18.21;
33.     d.days = 3;
34.     umap.emplace("Uranus", d);
35.     d.distance = 29.09;
36.     d.days = 2;
37.     umap.emplace("Neptune", d);
38.     string planet;
39.     getline(cin, planet);
40.     unordered_map<string, dat>::iterator it = umap.find(planet);
41.     if (it == umap.end())
42.     {
43.         printf("Invalid planet name!\n");
44.         return 0;
45.     }
46.     int days;
47.     cin >> days;
48.     if ((days < 1) || (days > umap[planet].days))
49.     {
50.         printf("Invalid number of days!\n");
51.         return 0;
52.     }
53.     double totaldays = 226 * 2 * umap[planet].distance + days;
54.     printf("Distance: %.2f\nTotal number of days: %.2f\n", 2 * umap[planet].distance, totaldays);
55.     return 0;
56. }
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