init

2022/day2/p2/day2p2.c

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+#include <stdio.h>
+#include <stdlib.h>
+
+int main()
+{
+
+    FILE *File;
+    char Line[6];
+
+    int TotalScore = 0;
+
+    File = fopen("input.txt", "r");
+
+    while (fgets(Line, 6, File) != NULL)
+    {
+
+        int Score = 0;
+
+        char Me = Line[2];
+        char Opponent = Line[0];
+        
+        if (Me == 'X')  // Lose
+        {
+            // O: Rock, Y: Scissors
+            if (Opponent == 'A')
+                Score += 3;
+
+            // O: Paper, Y: Rock
+            else if (Opponent == 'B')
+                Score += 1;
+
+            // O: Scissors, Y: Paper
+            else if (Opponent == 'C')
+                Score += 2;
+
+        }
+        else if (Me == 'Y') // Draw
+        {
+
+            Score += 3;
+
+            // O: Rock, Y: Rock
+            if (Opponent == 'A')
+                Score += 1;
+
+            // O: Paper, Y: Paper
+            else if (Opponent == 'B')
+                Score += 2;
+
+            // O: Scissors, Y: Scissors
+            else if (Opponent == 'C')
+                Score += 3;
+
+        }
+        else if (Me == 'Z') // Win
+        {
+
+            Score+=6;
+
+            // O: Rock, Y: Paper
+            if (Opponent == 'A')
+                Score += 2;
+
+            // O: Paper, Y: Scissors
+            else if (Opponent == 'B')
+                Score += 3;
+
+            // O: Scissors, Y: Rock
+            else if (Opponent == 'C')
+                Score += 1;
+
+        }
+
+        TotalScore += Score;
+    }
+    
+
+    printf("Total score was %d\n",TotalScore);
+
+    fclose(File);
+
+    return 0;
+}