View Compilation Error

0_0_39082959_3617.cpp: In function 'long long int yjf::main()':
0_0_39082959_3617.cpp:114:49: error: 'ans2' was not declared in this scope
  114 |                                 printf("%lld\n",ans2-ans1);
      |                                                 ^~~~
0_0_39082959_3617.cpp:114:54: error: 'ans1' was not declared in this scope
  114 |                                 printf("%lld\n",ans2-ans1);
      |                                                      ^~~~