refactor: use static_cast in the GetTime function

app/main.cpp

@@ -13,11 +13,6 @@
 
 using namespace std;
 
-// Fonction pour obtenir le temps actuel en secondes
-double getTime() {
-  return (double)clock() / (double)CLOCKS_PER_SEC;
-}
-
 // Fonction pour afficher l'aide
 void printHelp() {
   std::cout
@@ -82,14 +77,14 @@ int main(int argc, char *argv[]) {
   // print the Graph
   /* cout << g->toString() << endl; */
 
-  float start_time = getTime();
+  float start_time = GetTime();
 
   // generate the regex
   Lg languages = RegexGenerator::generate(g);
   cout << "End RegexGenerator" << endl;
   /* cout << "Language: " << RegexGenerator::language(languages) << endl; */
 
-  float expr_time = getTime() - start_time;
+  float expr_time = GetTime() - start_time;
   cout << "\n Fin expreg time: " << expr_time << " seconds" << endl;
 
   // vector of generated paths
@@ -102,7 +97,7 @@ int main(int argc, char *argv[]) {
     }
   }
 
-  float paths_time = getTime() - expr_time;
+  float paths_time = GetTime() - expr_time;
   cout << "\n Fin generate paths time: " << paths_time << " seconds" << endl;
   cout << "nb of no null paths " << generate_paths.size() << endl;
 
@@ -213,7 +208,7 @@ int main(int argc, char *argv[]) {
   const operations_research::MPSolver::ResultStatus result_status =
       solver->Solve();
 
-  float lp_time = getTime() - paths_time;
+  float lp_time = GetTime() - paths_time;
   cout << "\n Fin PL time: " << lp_time << " seconds" << endl;
 
   // Vérifiez que le problème a une solution optimale.
@@ -280,7 +275,7 @@ int main(int argc, char *argv[]) {
   // cout << "Statistics : ";
   // cout << solver->iterations()<<endl;
 
-  float elapsed_time = getTime() - start_time;
+  float elapsed_time = GetTime() - start_time;
   cout << "\nTotal time: " << elapsed_time << " seconds" << endl;
   return 0;
 }

src/utils.cpp

@@ -10,3 +10,7 @@ bool IsNumeric(const std::string &str) {
 
   return std::all_of(str.begin(), str.end(), ::isdigit);
 }
+
+double GetTime() {
+  return static_cast<double>(clock()) / static_cast<double>(CLOCKS_PER_SEC);
+}

src/utils.h

@@ -11,4 +11,10 @@
  */
 bool IsNumeric(const std::string &str);
 
+/**
+ * Get the current time
+ * @return the current time
+ */
+double GetTime();
+
 #endif  // UTILS_H