foo.cc: In function 'int main()':
foo.cc:24:11: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   24 |  if(x%2==0&&y%2!=0||x%2!=0&&y%2==0)cout<<"Lost";
      |     ~~~~~~^~~~~~~~
foo.cc:24:8: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized]
   24 |  if(x%2==0&&y%2!=0||x%2!=0&&y%2==0)cout<<"Lost";
      |     ~~~^~~
foo.cc:5:24: warning: 'y' may be used uninitialized in this function [-Wmaybe-uninitialized]
    5 |  int n,a[100000],m=0,x,y;
      |                        ^

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