lot.cpp: In function 'int main()':
lot.cpp:32:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int k = 0; k < marc[intr[j][i]].size(); k++)
~~^~~~~~~~~~~~~~~~~~~~~~~~~
lot.cpp:17:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d %d", &n, &l);
~~~~~^~~~~~~~~~~~~~~~~
lot.cpp:19:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", &v[i]);
~~~~~^~~~~~~~~~~~~
lot.cpp:44:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", &q);
~~~~~^~~~~~~~~~
lot.cpp:47:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", &k);
~~~~~^~~~~~~~~~