运行 ID: 20803

Main.cc:7:12: warning: missing terminating " character
     printf("%.2lf,c);
            ^
Main.cc:7:12: error: missing terminating " character
     printf("%.2lf,c);
            ^~~~~~~~~~
Main.cc: In function ‘int main()’:
Main.cc:8:5: error: expected primary-expression before ‘return’
     return 0;
     ^~~~~~