started to work through errors

.vscode/launch.json

@@ -1,39 +0,0 @@
-{
-    "configurations": [
-        {
-            "type": "cmake",
-            "request": "launch",
-            "name": "Debug portfile(s)",
-            "cmakeDebugType": "external",
-            "pipeName": "/tmp/vcpkg_ext_portfile_dbg",
-            "preLaunchTask": "Debug vcpkg commands"
-        },
-        {
-            "name": "C/C++: g++ build and debug active file",
-            "type": "cppdbg",
-            "request": "launch",
-            "program": "${fileDirname}/${fileBasenameNoExtension}",
-            "args": [],
-            "stopAtEntry": false,
-            "cwd": "${fileDirname}",
-            "environment": [],
-            "externalConsole": false,
-            "MIMode": "gdb",
-            "setupCommands": [
-                {
-                    "description": "Enable pretty-printing for gdb",
-                    "text": "-enable-pretty-printing",
-                    "ignoreFailures": true
-                },
-                {
-                    "description": "Set Disassembly Flavor to Intel",
-                    "text": "-gdb-set disassembly-flavor intel",
-                    "ignoreFailures": true
-                }
-            ],
-            "preLaunchTask": "C/C++: g++ build active file",
-            "miDebuggerPath": "/usr/bin/gdb"
-        }
-    ],
-    "version": "2.0.0"
-}

.vscode/settings.json

@@ -1,13 +1,6 @@
 {
-    "vcpkg.target.defaultTriplet": "x64-linux",
-    "vcpkg.target.hostTriplet": "x64-linux",
-    "vcpkg.target.useManifest": false,
-    "vcpkg.target.useStaticLib": false,
-    "cmake.configureArgs": [
-        "-DVCPKG_MANIFEST_MODE=OFF",
-        "-DVCPKG_TARGET_TRIPLET=x64-linux"
-    ],
     "files.associations": {
-        "string.h": "c"
+        "iostream": "cpp",
+        "*.tcc": "cpp"
     }
 }

.vscode/tasks.json

@@ -2,46 +2,26 @@
     "tasks": [
         {
             "type": "cppbuild",
-            "label": "C/C++: gcc build active file",
-            "command": "/usr/bin/g++",
+            "label": "C/C++: cl.exe build active file",
+            "command": "cl.exe",
             "args": [
-                "-fdiagnostics-color=always",
-                "-g",
-                "${file}",
-                "-o",
-                "${fileDirname}/${fileBasenameNoExtension}"
+                "/Zi",
+                "/EHsc",
+                "/nologo",
+                "/Fe${fileDirname}\\${fileBasenameNoExtension}.exe",
+                "${file}"
             ],
             "options": {
                 "cwd": "${fileDirname}"
             },
             "problemMatcher": [
-                "$gcc"
+                "$msCompile"
             ],
             "group": {
                 "kind": "build",
                 "isDefault": true
             },
             "detail": "Task generated by Debugger."
-        },
-        {
-            "type": "cppbuild",
-            "label": "C/C++: g++ build active file",
-            "command": "/usr/bin/g++",
-            "args": [
-                "-fdiagnostics-color=always",
-                "-g",
-                "${file}",
-                "-o",
-                "${fileDirname}/${fileBasenameNoExtension}"
-            ],
-            "options": {
-                "cwd": "${fileDirname}"
-            },
-            "problemMatcher": [
-                "$gcc"
-            ],
-            "group": "build",
-            "detail": "Task generated by Debugger."
         }
     ],
     "version": "2.0.0"

1/puzzle1.c

@@ -1,40 +1,15 @@
 #include <stdbool.h>
 #include <stdio.h>
 #include <string.h>
-#define stringSize 20
 
-int listSize = 0;
-char readChar = '0';
-char stringOne[stringSize];
-char stringTwo[stringSize];
-
-int readIntoList(char *stringList) {
-    int index = 0;
-
-    while (1) {
-        char next = getchar();
-        if (next == '.') {
-            break;
-        } else if (next != '\n') {
-            stringList[index] = next;
-            index++;
-        }
-    }
-}
+FILE *puzzleFile;
 
 int main() {
-    printf("enter list size: \n");
 
-    scanf("%i", &listSize);
-    int listOne[listSize];
-    int listTwo[listSize];
-
-    memset(listOne, '\0', listSize);
-    memset(listTwo, '\0', listSize);
-    printf("enter list 1: \n");
-    readIntoList(stringOne);
-    printf("enter list 2: \n");
-    readIntoList(stringTwo);
-
-    printf("one: %s \ntwo: %s ", stringOne, stringTwo);
+    puzzleFile = fopen("input.txt", "r");
+    if (puzzleFile==NULL){
+        printf("file unable to be opened");
+    }
+
+    printf("helloworld");
 }

1/puzzle1.cpp

@@ -28,7 +28,7 @@ int main(){
     listTwo.sort();
 
     for (int x=0; !listOne.empty();x++){
-        totalDistance += listOne.front() + listTwo.front();
+        totalDistance += abs(listOne.front() - listTwo.front());
         listOne.pop_front();
         listTwo.pop_front();
     }

1/puzzle1p2.cpp

@@ -0,0 +1,43 @@
+#include <stdio.h>
+#include <list>
+#include <iostream>
+#include <fstream>
+#include <unordered_map>
+
+using namespace std;
+
+list<int> listOne{};
+list<int> listTwo{};
+
+unordered_map<int, int> listTwoMap;
+
+int simscore = 0;
+
+int main(){
+
+    ifstream puzzle("input.txt");
+
+    int tempOne, tempTwo;
+
+    while (puzzle >> tempOne >> tempTwo)
+    {
+        listOne.push_back(tempOne);
+        listTwo.push_back(tempTwo);
+    }
+
+    puzzle.close();
+
+    for (int num:listTwo){
+        listTwoMap[num]++;
+    }
+
+        for (int listOneItem = 0; !listOne.empty(); listOneItem= listOne.front()) {
+            if(listTwoMap.contains(listOneItem)){
+                simscore += listOneItem * listTwoMap[listOneItem];
+            }
+
+            listOne.pop_front();
+        }
+
+    printf("total simularity: %i\n", simscore);
+}

2/puzzle2.cpp

@@ -0,0 +1,66 @@
+#include <stdio.h>
+#include <list>
+#include <iostream>
+#include <fstream>
+#include <string>
+#include <vector>
+#include <sstream>
+
+using namespace std;
+
+enum Direction {
+    UP,
+    DOWN
+};
+
+int main(){
+    string line;
+    int safeReports = 0;
+    stringstream wholeDoc;
+
+    ifstream puzzle("input.txt", ifstream::in);
+
+        while (getline(puzzle, line)) {
+            istringstream lineStream(line);
+            string numberString;
+            list<int> currentLevels;
+            while (getline(lineStream, numberString, ' ')) {
+                int number = stoi(numberString);
+                currentLevels.push_back(number);
+            }
+
+            int numOfLevelsInLine = currentLevels.size();
+            int numOfLevelsProcessed = 0;
+
+            //need to pull the first one to have something to compare to
+            enum Direction dir;
+            int prevlevel = currentLevels.front();
+            currentLevels.pop_front();
+            numOfLevelsProcessed++;
+            if (prevlevel < currentLevels.front()){
+                dir = DOWN;
+            } else if (prevlevel > currentLevels.front()){
+                dir = UP;
+            } else {
+                currentLevels.clear();
+            }
+
+
+            for (int level = currentLevels.front(); !currentLevels.empty();level=currentLevels.front()){
+                if (abs(prevlevel-level)>3) {currentLevels.clear();break;}
+                if(prevlevel==level){ currentLevels.clear();break;}
+                if(dir==UP&&(prevlevel<currentLevels.front())) {currentLevels.clear();break;}
+                if(dir==DOWN&&(prevlevel>currentLevels.front())) {currentLevels.clear();break;}
+                
+                prevlevel=currentLevels.front();
+                currentLevels.pop_front();
+                numOfLevelsProcessed++;
+
+                if(numOfLevelsProcessed==numOfLevelsInLine){
+                    safeReports++;
+                }
+            }
+        }
+cout << safeReports;
+puzzle.close();
+}

2/puzzle2p2.cpp

@@ -0,0 +1,145 @@
+#include <stdio.h>
+#include <list>
+#include <iostream>
+#include <fstream>
+#include <string>
+#include <vector>
+#include <sstream>
+#include <iterator>
+
+using namespace std;
+
+enum Direction {
+    UP,
+    DOWN,
+    UNSET
+}; 
+
+int main(){
+    string line;
+    int safeReports = 0;
+    stringstream wholeDoc;
+    int linesReadFromFile= 0;
+
+    ifstream puzzle("input.txt", ifstream::in);
+
+        while (getline(puzzle, line)) {
+            istringstream lineStream(line);
+            string numberString;
+            list<int> currentLevels;
+            while (getline(lineStream, numberString, ' ')) {
+                int number = stoi(numberString);
+                currentLevels.push_back(number);
+            }
+            linesReadFromFile++;
+
+            list<int> currentLevelsBackup = currentLevels;
+            int numOfLevelsProcessed = 0;
+            auto curListIt = currentLevels.begin();
+            curListIt++; //point to second item in list
+            auto RevCurListIt = currentLevels.rbegin();
+            RevCurListIt++; //points to second to last item
+            enum Direction dir; 
+            bool listDirty =false;
+            list<int>changeFromPrevLevel;
+            list<int>levelGoesUp;
+            list<int>levelGoDown;
+            list<int>levelStaysSame;
+            int totalChange=0;
+            
+            //we are going to walk the levels and see what the change is. 
+            //the frontIt is the front number (starts at 2nd entry) 
+            //backIt is the first entry (starts at 1st entry)
+
+            auto frontIt = currentLevels.begin();
+            frontIt++; 
+            auto backIt = currentLevels.begin();
+
+            for(int index = 1;frontIt!=currentLevels.end();index++){
+                int change = (*frontIt) - (*backIt);
+                totalChange+=change;
+                changeFromPrevLevel.push_back(change);
+                frontIt++;
+                backIt++;
+                if (change>0){
+                    levelGoesUp.push_front(index);
+                } else if(change<0){
+                    levelGoDown.push_front(index);
+                } else {
+                    levelStaysSame.push_front(index);
+                }
+            }
+
+            if (totalChange>0){
+                dir= UP;
+            } else if (totalChange<0){
+                dir = DOWN;
+            }
+
+            if(dir==UP&&changeFromPrevLevel.front()<0){
+                currentLevels.erase(currentLevels.begin());
+                levelGoDown.pop_front();
+                listDirty=true;
+            }
+
+            if (dir==UP&&levelGoDown.size()>1){ //if the overall direction goes up and more then 1 level go down the list is bad 
+                currentLevels.clear();
+            } else if (dir==DOWN&&levelGoesUp.size()>1){ //same as above but opiosite dirrection 
+                currentLevels.clear();
+            }
+
+            if (levelStaysSame.size()>1||(listDirty&&levelStaysSame.size()==0)){ //cant have more then 1 number the same or the list is bad 
+                currentLevels.clear();
+            }
+
+            if (!currentLevels.empty()&&levelStaysSame.size()==1){
+                auto itNumberToDelete = currentLevels.begin();
+                advance(itNumberToDelete,levelStaysSame.front());
+                currentLevels.erase(itNumberToDelete);
+                listDirty = true;
+            }
+
+            if(listDirty&&dir==DOWN&&levelGoesUp.size()>0){
+                currentLevels.clear();
+            } else if(listDirty&&dir==UP&&levelGoDown.size()>0){
+                currentLevels.clear();
+            }
+
+            if (!currentLevels.empty()){
+                if (dir==UP&&levelGoDown.size()==1){
+                    list<int>::iterator itNumberToDelete = currentLevels.begin();
+                    advance(itNumberToDelete,levelGoDown.front());
+                    currentLevels.erase(itNumberToDelete);
+                    listDirty = true;
+                } else if (dir==DOWN&&levelGoesUp.size()==1){
+                    auto itNumberToDelete = currentLevels.begin();
+                    advance(itNumberToDelete,levelGoesUp.front());
+                    currentLevels.erase(itNumberToDelete);
+                    listDirty=true;
+                }
+
+                int numOfLevelsInLine = currentLevels.size();
+            
+                //need to pull the first one to have something to compare to
+                int prevlevel = currentLevels.front();
+                currentLevels.pop_front();
+                numOfLevelsProcessed++;
+
+                for (int level = currentLevels.front(); !currentLevels.empty();level=currentLevels.front()){
+                    if (abs(prevlevel-level)>3) {currentLevels.clear();break;}
+                    
+                    prevlevel=currentLevels.front();
+                    currentLevels.pop_front();
+                    numOfLevelsProcessed++;
+
+                    if(numOfLevelsProcessed==numOfLevelsInLine){
+                        safeReports++;
+                    }
+                }
+
+            }
+        }
+cout <<"lines read in: " << linesReadFromFile<<"\n";
+cout <<"safe Reports: " << safeReports;
+puzzle.close();
+}