/in/foo.cc: In function 'int main()':
/in/foo.cc:10:18: warning: 'money' is used uninitialized [-Wuninitialized]
   10 |         money=300+money-ys;
      |               ~~~^~~~~~
/in/foo.cc:6:12: note: 'money' was declared here
    6 |     int ys,money,chux=0;
      |            ^~~~~