View Compilation Error

0_0_16962071_1820.cpp: In function 'int main()':
0_0_16962071_1820.cpp:22:9: error: 'LL' was not declared in this scope
         LL ans = 0;
         ^
0_0_16962071_1820.cpp:28:30: error: expected '}' at end of input
             if(cnt < k) break;
                              ^
0_0_16962071_1820.cpp:28:30: error: expected '}' at end of input
0_0_16962071_1820.cpp:28:30: error: expected '}' at end of input