Create test3.c

test3.c

@@ -0,0 +1,15 @@
+#include <stdio.h>
+
+void printEvenNumbers(int n) {
+    printf("Even numbers up to %d are: ", n);
+    for (int i = 0; i <= n; i += 2) {
+        printf("%d ", i);
+    }
+    printf("\n");
+}
+
+int main() {
+    int limit = 20;
+    printEvenNumbers(limit);
+    return 0;
+}