View Compilation Error

0_0_27930795_8000.cpp: In function 'int main()':
0_0_27930795_8000.cpp:17:9: error: 'LL' was not declared in this scope
         LL ans = 0;
         ^
0_0_27930795_8000.cpp:30:21: error: 'ans' was not declared in this scope
                     ans++;
                     ^
0_0_27930795_8000.cpp:49:25: error: 'ans' was not declared in this scope
                         ans++;
                         ^
0_0_27930795_8000.cpp:63:17: error: 'ans' was not declared in this scope
                 ans++;
                 ^
0_0_27930795_8000.cpp:65:27: error: 'ans' was not declared in this scope
         printf("%I64d\n", ans);
                           ^