lot.cpp: In function 'int main()':
lot.cpp:37:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i = 0; i < values.size(); i++)
~~^~~~~~~~~~~~~~~
lot.cpp:14:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d %d", &n, &l);
~~~~~^~~~~~~~~~~~~~~~~
lot.cpp:16:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", &v[i]);
~~~~~^~~~~~~~~~~~~
lot.cpp:33:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", &q);
~~~~~^~~~~~~~~~
lot.cpp:36:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", &k);
~~~~~^~~~~~~~~~