Compilare: main.cpp: In function 'void reuneste(int, int)': main.cpp:32:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int k=0;k<comp[r1].size();k++) ~^~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:89:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<APM.size();i++) ~^~~~~~~~~~~ main.cpp:59:13: warning: unused variable 'cntAPM' [-Wunused-variable] int i,M,cntAPM=0,costAPM=0; ^~~~~~ main.cpp:62:10: warning: unused variable 'r' [-Wunused-variable] int *r; ^