Compilare: user.cpp: In function ‘void Citire()’: user.cpp:19:21: warning: unused variable ‘j’ [-Wunused-variable] int x,y,xi,yi,i,j,var; ^ user.cpp: In function ‘void Recursiv(int, int)’: user.cpp:89:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(k=0;k<a[i][j].v.size();k++) ^ user.cpp: In function ‘void Rezolva()’: user.cpp:100:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(k=0;k<a[i][j].v.size();k++) ^