foo.cc: In function ‘int main()’:
foo.cc:27:17: warning: ‘pmin1’ may be used uninitialized [-Wmaybe-uninitialized]
   27 |         a[pmin1]=0;
      |         ~~~~~~~~^~
foo.cc:6:38: note: ‘pmin1’ was declared here
    6 |     ll n,a[100000],cnt=0,min1=999999,pmin1,min2=999999,pmin2;
      |                                      ^~~~~
foo.cc:28:21: warning: ‘pmin2’ may be used uninitialized [-Wmaybe-uninitialized]
   28 |         cnt+=a[pmin2];
      |              ~~~~~~~^
foo.cc:6:56: note: ‘pmin2’ was declared here
    6 |     ll n,a[100000],cnt=0,min1=999999,pmin1,min2=999999,pmin2;
      |                                                        ^~~~~