Initial commit

C/Makefile

@@ -0,0 +1,6 @@
+compile:
+	gcc code_cycle.c -O3 -o code_cycle
+	gcc code_unoptimised.c -O3 -o code_unoptimised
+
+clean:
+	rm code_cycle code_unoptimised

C/code_cycle.c

@@ -0,0 +1,27 @@
+#include <stdio.h>
+
+int main()
+{
+    int iterations = 256*256*256;
+    int successes_amount = 0;
+
+    for (int a = 0; a < 256; a++)
+    {
+        for (int b = 0; b < 256; b++)
+        {
+            for (int c = 0; c < 256; c++)
+            {
+                if (a + b + c > 300)
+                {
+                    successes_amount++;
+                }
+            }
+        }
+    }
+
+    printf("Iterations: %d\n", iterations);
+    printf("Valid sums: %d\n", successes_amount);
+    printf("Probability: %f\n", (float) successes_amount / iterations);
+
+    return 0;
+}

C/code_unoptimised.c

@@ -0,0 +1,33 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#define TOTAL_ATTEMPTS 15000000
+
+int get_random_bit()
+{
+    int r = rand() % 256;
+    return r;
+}
+
+int main()
+{
+    int successful_attempts = 0;
+
+    for (int i = 0; i < TOTAL_ATTEMPTS; i++)
+    {
+        int a = get_random_bit();
+        int b = get_random_bit();
+        int c = get_random_bit();
+
+        if (a + b + c > 300)
+        {
+            successful_attempts++;
+        }
+    }
+
+    printf("Iterations: %d\n", TOTAL_ATTEMPTS);
+    printf("Valid sums: %d\n", successful_attempts);
+    printf("Probability: %lf\n", (double) ((double) successful_attempts / (double) TOTAL_ATTEMPTS));
+
+    return 0;
+}