运行 ID: 234

Main.cc:22:1: error: stray ‘\302’ in program
 © 渡课 OJ 2019
 ^
Main.cc:22:2: error: stray ‘\251’ in program
 © 渡课 OJ 2019
  ^
Main.cc:22:4: error: stray ‘\346’ in program
 © 渡课 OJ 2019
    ^
Main.cc:22:5: error: stray ‘\270’ in program
 © 渡课 OJ 2019
     ^
Main.cc:22:6: error: stray ‘\241’ in program
 © 渡课 OJ 2019
      ^
Main.cc:22:7: error: stray ‘\350’ in program
 © 渡课 OJ 2019
       ^
Main.cc:22:8: error: stray ‘\257’ in program
 © 渡课 OJ 2019
        ^
Main.cc:22:9: error: stray ‘\276’ in program
 © 渡课 OJ 2019
         ^
Main.cc: In function ‘int main()’:
Main.cc:18:17: error: expected ‘:’ before ‘printf’
         default printf("error");    
                 ^~~~~~
Main.cc: At global scope:
Main.cc:22:11: error: ‘OJ’ does not name a type
 © 渡课 OJ 2019
           ^~
Main.cc: In function ‘int main()’:
Main.cc:4:10: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&a);
     ~~~~~^~~~~~~~~