Eroare de compilare: user.cpp: In function ‘void input()’: user.cpp:24:50: error: ‘fopen_s’ was not declared in this scope FILE* file; fopen_s(&file, "bellmanford.in", "r"); ^ user.cpp:26:43: error: ‘fscanf_s’ was not declared in this scope fscanf_s(file, "%d %d", &vertices, &edges); ^ user.cpp: In function ‘int bellmanFord()’: user.cpp:74:8: warning: unused variable ‘nodeDist’ [-Wunused-variable] int nodeDist = -heap.front().first; ^~~~~~~~