added C++ based nuke tool to nuke dirs/files

nuke.cpp

@@ -0,0 +1,14 @@
+#include<filesystem>
+#include<iostream>
+using namespace std;
+int main(int argc, char* argv[])
+{
+for(int i=1;i<argc;i++){
+    if(!filesystem::exists(argv[i]))
+{
+cerr<<"error, no such file or directory";
+return 1;
+}
+filesystem::remove_all(argv[i]);
+}
+}