View Compilation Error

0_0_37808516_17312.cpp: In function 'll exgcd(ll, ll, ll&, ll&)':
0_0_37808516_17312.cpp:89:2: error: 'cnt' was not declared in this scope
  cnt++;
  ^
0_0_37808516_17312.cpp: In function 'll get(ll, ll, ll)':
0_0_37808516_17312.cpp:103:2: error: 'cnt' was not declared in this scope
  cnt=0;
  ^