295361_0_14893\Main.java:1: 非法字符: \35 #include <stdio.h> ^ 295361_0_14893\Main.java:2: 非法字符: \35 #define PI 3.1415927 ^ 295361_0_14893\Main.java:12: 需要 "class" 或 "interface" ^ 3 错误