Compilare: user.cpp: In function ‘void BFS()’: user.cpp:71:14: warning: unused variable ‘p’ [-Wunused-variable] nod *p=new nod; ^ user.cpp: In function ‘int dist(int, int)’: user.cpp:125:9: warning: unused variable ‘i’ [-Wunused-variable] int i, D=inf; ^ user.cpp: In function ‘void Citire()’: user.cpp:34:36: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d%d%d", &n, &M, &G); ^ user.cpp:40:43: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d%d%d", &xc, &yc, &gc); ^ user.cpp: In function ‘void DM()’: user.cpp:150:17: warning: ‘nod’ may be used uninitialized in this function [-Wmaybe-uninitialized] g[nod]=1; ^