init

2022/day1/p2/day1p2.c

@@ -0,0 +1,80 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+
+
+int FindSmallest(int Array[3])
+{
+
+    int SmallestNumberPosition = 0;
+    int SmallestNumber = Array[0];
+
+    for (int i = 1; i < 3; i++)
+    {
+
+        if (Array[i] < SmallestNumber)
+        {
+            SmallestNumber = Array[i];
+            SmallestNumberPosition = i;
+        }
+
+    }
+
+    return SmallestNumberPosition;
+}
+
+
+int main()
+{
+
+    FILE  *File;
+    char *Line = malloc(256);
+
+    int TopThree[3] = {0,0,0};
+    int CurrentCal = 0;
+
+    
+    File = fopen("input.txt","r");
+    
+    while(fgets(Line, 10, File))
+    {
+
+        if (atoi(Line) == 0)
+        {
+
+            for (int i=0; i < 3; i++)
+            {
+
+                bool ZeroCheck = false;
+
+                if (CurrentCal > TopThree[i])
+                {
+                    int SmallestPos = FindSmallest(TopThree);
+                    TopThree[SmallestPos] = CurrentCal;
+                    break;
+                }
+
+            }
+
+            CurrentCal = 0;
+
+        }
+        else
+            CurrentCal +=  atoi(Line);
+
+    }
+    
+    int Total = 0;
+
+
+    for (int i = 0; i < 3; i++)
+        Total += TopThree[i];
+
+
+    printf("Total of the top three elves: %d\n", Total);
+
+    fclose(File);
+    
+    return 0;
+
+}