foo.cc: In function ‘int main()’:
foo.cc:10:35: error: invalid operands of types ‘const char [3]’ and ‘<unresolved overloaded function type>’ to binary ‘operator<<’
   10 |         cout<<(a[n]==0)?"yes":"no"<<endl;
      |                               ~~~~^~~~~~

正在同步测试数据，请稍后