View Compilation Error

0_0_34493453_18027.cpp: In function 'void joint(int, int)':
0_0_34493453_18027.cpp:24:13: error: 'cnt' was not declared in this scope
             cnt[fy]+=cnt[fx];
             ^
0_0_34493453_18027.cpp: In function 'int main()':
0_0_34493453_18027.cpp:89:22: error: 'cnt' was not declared in this scope
                 ans+=cnt[fari];
                      ^