/in/foo.cc: In function 'int main()':
/in/foo.cc:45:15: warning: 'l' may be used uninitialized [-Wmaybe-uninitialized]
   45 |         cout<<l<<endl;
      |               ^
/in/foo.cc:15:13: note: 'l' was declared here
   15 |         int l;
      |             ^
/in/foo.cc:46:15: warning: 'j' may be used uninitialized [-Wmaybe-uninitialized]
   46 |         cout<<k<<endl;
      |               ^
/in/foo.cc:13:13: note: 'j' was declared here
   13 |         int j;//钱
      |             ^
/in/foo.cc:47:15: warning: 'h' may be used uninitialized [-Wmaybe-uninitialized]
   47 |         cout<<h;
      |               ^
/in/foo.cc:12:13: note: 'h' was declared here
   12 |         int h;//总和
      |             ^