recursive

Author: patriciocostilla

Diff for: functions/function_recursive.c

@@ -0,0 +1,18 @@
+#include <stdio.h>
+
+int factorial(int num);
+
+int main() {
+    int x = 5;
+    printf("The factorial of %d is %d.\n", x, factorial(x));
+    return 0;
+}
+
+int factorial(int num) {
+    if (num == 1) { //base case
+        return 1;
+    } 
+    else {
+        return(num * factorial(num - 1));
+    }
+}