运行 ID: 1223

Main.cc:35:1: error: stray ‘\302’ in program
 © 渡课 OJ 2019
 ^
Main.cc:35:2: error: stray ‘\251’ in program
 © 渡课 OJ 2019
  ^
Main.cc:35:4: error: stray ‘\346’ in program
 © 渡课 OJ 2019
    ^
Main.cc:35:5: error: stray ‘\270’ in program
 © 渡课 OJ 2019
     ^
Main.cc:35:6: error: stray ‘\241’ in program
 © 渡课 OJ 2019
      ^
Main.cc:35:7: error: stray ‘\350’ in program
 © 渡课 OJ 2019
       ^
Main.cc:35:8: error: stray ‘\257’ in program
 © 渡课 OJ 2019
        ^
Main.cc:35:9: error: stray ‘\276’ in program
 © 渡课 OJ 2019
         ^
Main.cc:35:11: error: ‘OJ’ does not name a type
 © 渡课 OJ 2019
           ^~
Main.cc: In function ‘int main()’:
Main.cc:4:7: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&a);
  ~~~~~^~~~~~~~~