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raindrops: iteration 1

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This commit is contained in:
Dmitry Kokorin 2016-03-20 19:25:03 +03:00
parent 21e09ea2ad
commit 67a5c26d37
1 changed files with 9 additions and 6 deletions
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15
cpp/raindrops/raindrops.cpp
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@ -1,14 +1,17 @@
#include "raindrops.h" #include "raindrops.h"
#include <map>
namespace raindrops { namespace raindrops {
using namespace std; using namespace std;
typedef map<int, string> dictionary_t; struct mapping_t
{
int number;
string word;
};
static const dictionary_t dictionary = static const mapping_t dictionary[]=
{{3, "Pling"}, {5, "Plang"}, {7, "Plong"}}; {{3, "Pling"}, {5, "Plang"}, {7, "Plong"}};
@ -16,10 +19,10 @@ string convert(int input)
{ {
string result; string result;
for (auto &pair : dictionary) for (auto &mapping : dictionary)
if (!(input % pair.first)) { if (!(input % mapping.number)) {
result += pair.second; result += mapping.word;
} }
return result.empty() ? to_string(input) : result; return result.empty() ? to_string(input) : result;