A-M baby

Task/Factorial/C/factorial-1.c

@@ -0,0 +1,6 @@
+int factorial(int n) {
+    int result = 1;
+    for (int i = 1; i <= n; ++i)
+        result *= i;
+    return result;
+}

Task/Factorial/C/factorial-2.c

@@ -0,0 +1,3 @@
+int factorial(int n) {
+    return n == 0 ? 1 : n * factorial(n - 1);
+}

Task/Factorial/C/factorial-3.c

@@ -0,0 +1,7 @@
+int fac_aux(int n, int acc) {
+    return n < 1 ? acc : fac_aux(n - 1, acc * n);
+}
+
+int factorial(int n) {
+    return fac_aux(n, 1);
+}