Compilare: user.cpp: In function ‘int main()’: user.cpp:43:26: warning: format ‘%i’ expects argument of type ‘int*’, but argument 2 has type ‘short int*’ [-Wformat=] scanf("%i %i", &L, &C); ^ user.cpp:43:26: warning: format ‘%i’ expects argument of type ‘int*’, but argument 3 has type ‘short int*’ [-Wformat=] user.cpp: In function ‘void dp()’: user.cpp:31:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%i", &x); ^ user.cpp: In function ‘int main()’: user.cpp:40:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("omogene.in", "r", stdin); ^ user.cpp:41:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("omogene.out", "w", stdout); ^ user.cpp:43:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%i %i", &L, &C); ^