Compilare: main.cpp: In function 'int main()': main.cpp:17:68: warning: unused variable 'lmax' [-Wunused-variable] int n,stmax, drmax = -1, stmin, drmin = -1,j,lmax1=0, lmax2=0, lmax=0, l; ^~~~ main.cpp:40:16: warning: 'j' may be used uninitialized in this function [-Wmaybe-uninitialized] j++; ^ main.cpp:27:31: warning: 'stmin' may be used uninitialized in this function [-Wmaybe-uninitialized] while (stmin <= drmin && h[i].second <= h[dqmin[drmin]].second) ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:30:31: warning: 'stmax' may be used uninitialized in this function [-Wmaybe-uninitialized] while (stmax <= drmax && h[i].first >= h[dqmax[drmax]].first) ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~