use atoi and atof to convert extracted data to integer and float

main.cpp

+#include <cstdlib>
 #include <filesystem>
 #include <fstream>
 #include <ios>
@@ -51,15 +52,31 @@ void txt2pcd( std::filesystem::path input, std::filesystem::path output )
             {
                 pcl::PointXYZRGB point;
 
-                inputFile >> point.x;
-                inputFile >> point.y;
-                inputFile >> point.z;
+                std::string buf;
+
+                inputFile >> buf;
+                point.x = std::atof( buf.c_str() );
+                buf.clear();
+
+                inputFile >> buf;
+                point.y = std::atof( buf.c_str() );
+                buf.clear();
+
+                inputFile >> buf;
+                point.z = std::atof( buf.c_str() );
+                buf.clear();
 
                 int r, g, b;
 
-                inputFile >> r;
-                inputFile >> g;
-                inputFile >> b;
+                inputFile >> buf;
+                r = std::atoi( buf.c_str() );
+                buf.clear();
+                inputFile >> buf;
+                g = std::atoi( buf.c_str() );
+                buf.clear();
+                inputFile >> buf;
+                b = std::atoi( buf.c_str() );
+                buf.clear();
 
                 point.r = static_cast<char>( r );
                 point.g = static_cast<char>( g );