Compilare: user.cpp: In function ‘void citire()’: user.cpp:35:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<puncte.size();j++) ^ user.cpp: In function ‘void var1()’: user.cpp:86:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<puncte.size();i++) ^ user.cpp:90:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<vulpi.size();i++) ^ user.cpp: In function ‘void var2()’: user.cpp:150:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<=puncte.size();i++) ^ user.cpp:152:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<lista[i].size();j++) ^ user.cpp:168:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<=puncte.size();i++) ^ user.cpp:176:28: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] mat[pozMaxi][poz]=0; ^ user.cpp:165:23: warning: ‘pozMaxi’ may be used uninitialized in this function [-Wmaybe-uninitialized] while(grad[pozMaxi]!=0) ^