View Compilation Error

0_0_35931081_24147.cpp: In function 'void work()':
0_0_35931081_24147.cpp:29:9: error: 'll' was not declared in this scope
         ll ans = 0;
         ^
0_0_35931081_24147.cpp:32:22: error: 'inf' was not declared in this scope
             int mi = inf;
                      ^
0_0_35931081_24147.cpp:40:17: error: 'ans' was not declared in this scope
                 ans += i;
                 ^
0_0_35931081_24147.cpp:48:26: error: 'ans' was not declared in this scope
         printf("%lld\n", ans);
                          ^