Compilare: user.cpp: In function ‘void cer1()’: user.cpp:11:9: warning: unused variable ‘el’ [-Wunused-variable] int el; ^ user.cpp: In function ‘int getMaxPoz(std::vector<int>)’: user.cpp:25:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<v.size();i++) ^ user.cpp: In function ‘void cer2()’: user.cpp:51:49: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(pozB == 0 || pozB + 1 == nrBile.size()) { ^ user.cpp:52:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=pozB;i<culori.size()- 1;i++){ ^ user.cpp:64:49: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=pozB;i<culori.size()- 2;i++){ ^ user.cpp:74:48: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=pozB;i<culori.size()- 1;i++){ ^ user.cpp:86:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<culori.size();i++){ ^ user.cpp:46:14: warning: unused variable ‘bila’ [-Wunused-variable] int pozB,bila,nrEl; ^ user.cpp:46:19: warning: unused variable ‘nrEl’ [-Wunused-variable] int pozB,bila,nrEl; ^