Adjusting return types and main completion

src/HiddenLines.cpp

@@ -18,6 +18,7 @@ HL::HL()
 
 void HL::print_sol()
 {
+	auto sol = get_sol();
 	for(auto itr = sol.begin(); itr != sol.end(); itr++)
 		std::cout << "Line ID " << std::get<0>(*itr) << " visible in range (" <<
 			std::get<0>(std::get<1>(*itr)) <<
@@ -85,8 +86,8 @@ std::set<Line> HL::gen_sol(std::set<Line>& ls){
 	}
 
 	//return sol;
-	std::set<Line> dummy;
+	//std::set<Line> dummy;
-	return dummy;
+	//return dummy;
 }
 
 std::set<Line> HL::construct_HWprob(){
@@ -156,8 +157,6 @@ std::set<Line> HL::get_lines() const{
 	return lines;
 }
 
-std::set<Line> HL::get_sol() const{
+std::set<std::pair<int, std::pair<double, double>>> HL::get_sol() const{
-	std::set<Line> dummy;
+	return sol;
-	return dummy;
-	//return sol;
 }

src/HiddenLines.h

@@ -14,7 +14,7 @@ class HL
 		std::set<Line> construct_HWprob();
 		
 		std::set<Line> get_lines() const;
-		std::set<Line> get_sol() const;
+		std::set<std::pair<int, std::pair<double, double>>> get_sol() const;
 
 	private:
 		//Solution is in form (Line ID, (vis_start, vis_end))

src/main.cpp

@@ -21,6 +21,9 @@ int main(int argc, char *argv[])
 			<< " and a y-intercept of " << line.get_ycept() << std::endl;
 	}
 
-	std::set<Line> line_sol = inst.gen_sol(lines);
+	std::cout << "Generating Solution." << std::endl;
+	inst.gen_sol(lines);
+	std::cout << "Solution is: " << std::endl;
+	inst.print_sol();
 }