A-M baby

Task/Multifactorial/C/multifactorial.c

@@ -0,0 +1,30 @@
+/* Include statements and constant definitions */
+#include <stdio.h>
+#define HIGHEST_DEGREE 5
+#define LARGEST_NUMBER 10
+
+/* Recursive implementation of multifactorial function */
+int multifact(int n, int deg){
+   return n <= deg ? n : n * multifact(n - deg, deg);
+}
+
+/* Iterative implementation of multifactorial function */
+int multifact_i(int n, int deg){
+   int result = n;
+   while (n >= deg + 1){
+      result *= (n - deg);
+      n -= deg;
+   }
+   return result;
+}
+
+/* Test function to print out multifactorials */
+int main(void){
+   int i, j;
+   for (i = 1; i <= HIGHEST_DEGREE; i++){
+      printf("\nDegree %d: ", i);
+      for (j = 1; j <= LARGEST_NUMBER; j++){
+         printf("%d ", multifact(j, i));
+      }
+   }
+}