Mã chấm: 269630

Main.cc: In function ‘int main()’:
Main.cc:15:13: error: expected ‘}’ at end of input
     return 0;
             ^
Main.cc:9:10: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ~~~~~^~~~~~~~~~