Compilare: main.cpp: In function 'int getcycle()': main.cpp:42:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int rest=0;rest<muchii[nod].size();rest++) ~~~~^~~~~~~~~~~~~~~~~~~ main.cpp:45:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i+1<pz[hs].size();i++) ~~~^~~~~~~~~~~~~~ main.cpp:48:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(pz[hs][j]-pz[hs][i]==v.size()-pz[hs][j]) main.cpp: In function 'int main()': main.cpp:93:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(poz<tests.size()) ~~~^~~~~~~~~~~~~ main.cpp:100:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(poz<tests.size()&&tests[poz].first==nr) ~~~^~~~~~~~~~~~~ main.cpp:90:9: warning: unused variable 'val' [-Wunused-variable] int val=tests[poz].first; ^~~