examples/tests

Signed-off-by: ale <ale@manalejandro.com>

examples/tests/sum_recursive_test.c

@@ -0,0 +1,14 @@
+#include <stdio.h>
+int sum_recursive(int n) {
+    if (n <= 0) {
+        return 0;
+    }
+    return n + sum_recursive(n - 1);
+}
+int main() {
+    printf("Testing recursive sum...\n");
+    for (int i = 0; i <= 10; i++) {
+        printf("sum(1 to %d) = %d\n", i, sum_recursive(i));
+    }
+    return 0;
+}