View Compilation Error

0_0_36664171_28149.cpp: In function 'void solve()':
0_0_36664171_28149.cpp:34:6: error: redeclaration of 'int cnt'
  int cnt = 0;
      ^
0_0_36664171_28149.cpp:23:6: note: 'int cnt' previously declared here
  int cnt = 0;
      ^