Compilare: main.cpp: In function 'int main()': main.cpp:69:19: warning: 'node2' may be used uninitialized in this function [-Wmaybe-uninitialized] maxi[node2]++; ~~~~~~~~~~^ main.cpp:70:22: warning: 'node1' may be used uninitialized in this function [-Wmaybe-uninitialized] if(maxi[node1]>max_extra || maxi[node2]>max_extra) ~~~~~~~~~~^ main.cpp:67:28: warning: 'cc2' may be used uninitialized in this function [-Wmaybe-uninitialized] connected[cc1][cc2]=connected[cc2][cc1]=1; ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:60:65: warning: 'cc1' may be used uninitialized in this function [-Wmaybe-uninitialized] } else if(maxi[pq[j].top()]<min2 && connected[cc1][j]==0) { ~~~~~~~~~~~~~~~~^