Compilare: user.cpp: In function ‘void citire()’: user.cpp:110:27: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[50001]’ [-Wformat=] scanf("%s\n", &tmp); ^ user.cpp:107:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n", &n); ^ user.cpp:110:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s\n", &tmp); ^ user.cpp: In function ‘int main()’: user.cpp:121:43: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("subsecvente2.in", "r", stdin); ^ user.cpp:122:45: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("subsecvente2.out", "w", stdout); ^