Compilare: main.cpp: In function 'int main()': main.cpp:69:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (currOi < oi.size() && oi[currOi].first == i) ~~~~~~~^~~~~~~~~~~ main.cpp:74:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (currDr < dr.size() && dr[currDr].first == 0) ~~~~~~~^~~~~~~~~~~ main.cpp:84:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (currOi < oi.size() && oi[currOi].first == i) ~~~~~~~^~~~~~~~~~~ main.cpp:87:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (currOi2 < oi.size() && oi[currOi2].first == i - h - 1) ~~~~~~~~^~~~~~~~~~~ main.cpp:90:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (currDr < dr.size() && dr[currDr].first == i - h) ~~~~~~~^~~~~~~~~~~ main.cpp:99:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (currDr < dr.size() && dr[currDr].first == i - h) ~~~~~~~^~~~~~~~~~~