[backend]将testdata/下的测例替换为了赛方测试用例，更新了测试脚本

testdata/functional/72_hanoi.sy

@@ -0,0 +1,27 @@
+
+void move(int x, int y)
+{
+    putint(x); putch(32); putint(y); putch(44); putch(32);
+}
+
+void hanoi(int n, int one, int two, int three)
+{
+    if (n == 1)
+        move(one, three);
+    else {
+        hanoi(n - 1, one, three, two);
+        move(one, three);
+        hanoi(n - 1, two, one, three);
+    }
+}
+
+int main()
+{
+    int n = getint();
+    while (n > 0) {
+        hanoi(getint(), 1, 2, 3);
+        putch(10);
+        n = n - 1;
+    }
+    return 0;
+}