View Compilation Error

0_0_39521946_5071.cpp: In function 'void solve()':
0_0_39521946_5071.cpp:41:9: error: redeclaration of 'int sufgcd'
   41 |     int sufgcd = 0;
      |         ^~~~~~
0_0_39521946_5071.cpp:15:30: note: 'int sufgcd' previously declared here
   15 |     int tot = 0, allgcd = 0, sufgcd = 0;
      |                              ^~~~~~