运行 ID: 35479

Main.cc: In function ‘int main()’:
Main.cc:32:35: warning: unknown conversion type character ‘\x0a’ in format [-Wformat=]
     printf("%.2lf%\n",a1 / n * 100);
                                   ^
Main.cc:33:35: warning: unknown conversion type character ‘\x0a’ in format [-Wformat=]
     printf("%.2lf%\n",a2 / n * 100);
                                   ^
Main.cc:34:35: warning: unknown conversion type character ‘\x0a’ in format [-Wformat=]
     printf("%.2lf%\n",a3 / n * 100);
                                   ^
Main.cc:35:35: warning: unknown conversion type character ‘\x0a’ in format [-Wformat=]
     printf("%.2lf%\n",a4 / n * 100);        
                                   ^
Main.cc:37:1: error: expected ‘;’ before ‘}’ token
 }
 ^