Compilare: user.cpp: In function ‘int main()’: user.cpp:15:63: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘long long int*’ [-Wformat=] scanf( "%d %d %d %d %d %d %d", &N, &M, &A, &B, &C, &X, &Y ); ^ user.cpp:12:42: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen( "tetris3.in" , "r", stdin ); ^ user.cpp:13:42: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen( "tetris3.out", "w", stdout ); ^ user.cpp:15:64: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf( "%d %d %d %d %d %d %d", &N, &M, &A, &B, &C, &X, &Y ); ^