Add coinflip.c

coinflip.c

@@ -0,0 +1,34 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+int main() {
+    srand((unsigned) time(NULL));
+
+    printf("How many times would you like to flip the coin?\n");
+    printf("> ");
+    char rawInput[19];
+    fgets(rawInput, 19, stdin);
+    printf("rawInput = %s\n", rawInput);
+    long int flips = strtol(rawInput, NULL, 0);
+    printf("Ok, flipping %li times!\n", flips);
+
+    long int headsCount = 0;
+    long int tailsCount = 0;
+    int currentFlip;
+
+    for (int i = 0; i < flips; i++) {
+        currentFlip = rand() % 2;
+        //printf("Flip: %d\n", currentFlip);
+        if (currentFlip) {
+            headsCount++;
+        } else {
+            tailsCount++;
+        }
+    }
+
+    printf("Heads: %li\n", headsCount);
+    printf("Tails: %li\n", tailsCount);
+
+    return 0;
+}