initial commit

src/utils.cpp

@@ -0,0 +1,9 @@
+#include <iostream>
+#include <cstdlib>
+#include <string>
+
+void stop_program(int signum) {
+    std::cout << "\nInterrupt signal (" << signum << ") received.\n";
+    std::cout << "Exiting program...\n";
+    exit(signum); 
+}