add solution of HW4

.vscode/launch.json

@@ -52,6 +52,24 @@
             "MIMode": "gdb",
             "miDebuggerPath": "/usr/bin/gdb",
             "preLaunchTask": "C/C++: g++ build active file"
+        },
+        {
+            "name": "nybusninesses",
+            "type": "cppdbg",
+            "request": "launch",
+            "program": "${fileDirname}/${fileBasenameNoExtension}",
+            "args": [
+                "large_input1.json",
+                "output.txt",
+                "93101",
+                "Shopping",
+                "debug"
+            ],
+            "cwd": "${fileDirname}",
+            "environment": [],
+            "MIMode": "gdb",
+            "miDebuggerPath": "/usr/bin/gdb",
+            "preLaunchTask": "C/C++: g++ build active file"
         }
     ]
 }

.vscode/settings.json

@@ -51,6 +51,26 @@
         "stdexcept": "cpp",
         "streambuf": "cpp",
         "typeinfo": "cpp",
-        "cassert": "cpp"
+        "cassert": "cpp",
+        "bitset": "cpp",
+        "charconv": "cpp",
+        "chrono": "cpp",
+        "codecvt": "cpp",
+        "condition_variable": "cpp",
+        "cstring": "cpp",
+        "ratio": "cpp",
+        "mutex": "cpp",
+        "semaphore": "cpp",
+        "span": "cpp",
+        "stop_token": "cpp",
+        "thread": "cpp",
+        "variant": "cpp",
+        "format": "cpp",
+        "__nullptr": "cpp",
+        "__bit_reference": "cpp",
+        "__hash_table": "cpp",
+        "__string": "cpp",
+        "queue": "cpp",
+        "stack": "cpp"
     }
 }