feat: update structure

cs2106/labs/lab1/part1/lab1p1.c

@@ -0,0 +1,17 @@
+#include <stdio.h>
+#include "queue.h"
+
+int main() {
+	double v;
+
+	for(int i = 0; i<= MAX_Q_SIZE; i++) {
+		v = ((double) i / 10.0);
+		printf("Adding %3.2f\n", v);
+		enq(v);
+	}
+
+	for(int i = 0; i<= MAX_Q_SIZE; i++) {
+		v = deq();
+		printf("Element %d is %3.2f\n", i, v);
+	}
+}