/in/foo.cc: In function 'void V(int (*)[100], int)':
/in/foo.cc:13:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
         for(int i=q-1;i>=p+1;i--)
         ^~~
/in/foo.cc:15:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
             p++;
             ^
/in/foo.cc:4:19: warning: 'count' may be used uninitialized in this function [-Wmaybe-uninitialized]
     int p=0,q=n-1,count;
                   ^~~~~