运行 ID: 74408

Main.cc: In function ‘int main()’:
Main.cc:29:1: error: expected ‘}’ at end of input
 }
 ^
Main.cc:7:12: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]
     freopen("bit.in","r",stdin);
     ~~~~~~~^~~~~~~~~~~~~~~~~~~~
Main.cc:8:12: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]
     freopen("bit.out","w",stdout);
     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
Main.cc:9:10: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%s",s + 1);
     ~~~~~^~~~~~~~~~~~