Compilare: user.cpp: In function ‘int main()’: user.cpp:237:71: warning: format ‘%d’ expects argument of type ‘int*’, but argument 5 has type ‘short int*’ [-Wformat=] fscanf(f, "%d %d %d", &sorted[i].u, &sorted[i].v, &sorted[i].speed); ^ user.cpp:229:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d %d", &N, &M); ^ user.cpp:231:52: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d %d %d %d", &u, &v, &cost, &speed); ^ user.cpp:237:72: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d %d %d", &sorted[i].u, &sorted[i].v, &sorted[i].speed); ^ user.cpp:265:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("trenuri2.out", "w", stdout); ^