View Compilation Error

0_0_17961951_10243.cpp: In function 'int main()':
0_0_17961951_10243.cpp:29:14: error: 'LL' was not declared in this scope
         {    LL s;
              ^
0_0_17961951_10243.cpp:31:18: error: 's' was not declared in this scope
             cin>>s;
                  ^