Data update

Task/Sleeping-Beauty-problem/C/sleeping-beauty-problem.c

@@ -0,0 +1,36 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+
+#define N 1000000
+
+bool coin_toss() {
+    return rand() & 1;
+}
+
+double run_experiment(int amount) {
+    int wakings = 0;
+    int wakings_heads = 0;
+
+    for (int i=0; i<amount; i++) {
+        bool heads = coin_toss();
+
+        /* Wake up on Monday */
+        wakings++;
+        if (heads) {
+            wakings_heads++;
+            continue;
+        }
+
+        /* Wake up on Tuesday */
+        wakings++;
+    }
+
+    return (double)wakings_heads/(double)wakings;
+}
+
+int main(void) {
+    double chance = run_experiment(N);
+    printf("Chance of waking up with heads: %f\n", chance);
+    return 0;
+}