View Compilation Error

0_0_15454678_21592.cpp: In function 'int main()':
0_0_15454678_21592.cpp:82:19: error: 'ans' was not declared in this scope
   printf("%lld\n",ans);
                   ^
0_0_15454678_21592.cpp: At global scope:
0_0_15454678_21592.cpp:83:4: error: expected unqualified-id before '/' token
  }*/
    ^
0_0_15454678_21592.cpp:83:4: error: expected constructor, destructor, or type conversion before '/' token
0_0_15454678_21592.cpp:85:1: error: expected declaration before '}' token
 }
 ^