Compilare: user.cpp: In function ‘void SetUp()’: user.cpp:9:22: warning: integer overflow in expression [-Woverflow] #define INF ((1<<31)-1) ^ user.cpp:32:21: note: in expansion of macro ‘INF’ Heap[K].f = INF; ^ user.cpp: In function ‘void Dijkstra()’: user.cpp:64:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < V[poz].size(); i += 2){ ^ user.cpp: In function ‘void SetUp()’: user.cpp:22:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d %d ", &N, &M); ^ user.cpp:24:45: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d %d %d ", &X, &Y, &Z); ^