Compilare: user.cpp: In function ‘void rez(int)’: user.cpp:34:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j = 0; j < legaturi[i].size(); j++) ^ user.cpp: In function ‘void rez1(int, int, int)’: user.cpp:65:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i < legaturi[x].size(); i++) ^ user.cpp: In function ‘int main()’: user.cpp:89:22: warning: unused variable ‘lungimeminiman’ [-Wunused-variable] int i, n, m,p,x,y,z,lungimeminiman=0,acum=2000000000; ^