Compilare: user.cpp: In function ‘void parc2(std::vector<short int>*, int, int)’: user.cpp:16:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<mat[nod].size()&&GATA==false;i++) ^ user.cpp: In function ‘void lee()’: user.cpp:30:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,k,raza,dx[]={0,0,-1,1},dy[]={1,-1,0,0}; ^ user.cpp: In function ‘void parc()’: user.cpp:139:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<a[y][x].nod.size();j++) ^ user.cpp:153:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<a[y][x].nod.size();j++) ^ user.cpp:175:15: warning: unused variable ‘iesit’ [-Wunused-variable] int a1,a2,iesit; ^