Compilare: user.cpp: In function ‘void Citire()’: user.cpp:15:8: warning: unused variable ‘j’ [-Wunused-variable] int i, j, x, y, c; ^ user.cpp: In function ‘void Dijkstra(int)’: user.cpp:50:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<v[nodMIN].size();i++){ ^ user.cpp: In function ‘void Citire()’: user.cpp:17:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d\n",&N,&M); ^ user.cpp:21:40: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d %d\n",&x,&y,&c); ^ user.cpp: In function ‘void Dijkstra(int)’: user.cpp:55:58: warning: ‘nodMIN’ may be used uninitialized in this function [-Wmaybe-uninitialized] if( viz[ vecin ] == 0 && D[vecin] > D[nodMIN] + cost ) ^