get nullptr'd lol

Assignments/MP2_CalebFontenot_clion/2DArrayOperations.cpp

@@ -143,6 +143,9 @@ std::vector<int> getRowMap(std::vector<std::tuple<int, int>> locationVector, int
 std::string printVector(std::vector<int> arr, std::vector<int> locationVector = {-1}) {
     std::string output = "{";
     std::map<std::string, int> columnMap;
+    if (locationVector[0] != -1) {
+        printf("%s", printVector(locationVector).c_str());
+    }
     for (int i = 0; i < arr.size(); ++i) {
         // check if iteration value matches one of the locationVector values. If it does, append an ASCII color sequence.
         if (binarySearch(locationVector, i) == i) {
@@ -153,6 +156,7 @@ std::string printVector(std::vector<int> arr, std::vector<int> locationVector =
             output.append(", ");
         }
         if (binarySearch(locationVector, i) == i) {
+            
             output.append(COLOR_WHITE.c_str());
         }
     }
@@ -187,3 +191,17 @@ std::vector<std::vector<int>> random2DArray(int x, int y) {
     }
     return array;
 }
+
+std::vector<std::tuple<int, int>> highlightEveryOther(int x, int y) {
+    std::vector<std::tuple<int, int>> returnVector;
+    for (int i = 0; i < x; ++i) {
+        for (int j = 0; j < y; ++j) {
+            if ((j + i) % 2 == 0) {
+                //printf("(%i, %i), ", i, j);
+                returnVector.push_back({i, j});
+            }
+        }
+    }
+    printf("\n");
+    return returnVector;
+}