Compilare: user.cpp: In function ‘void print()’: user.cpp:37:32: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘std::pair<int, int>’ [-Wformat=] printf("%d %d ",*it); ^ user.cpp:37:32: warning: format ‘%d’ expects a matching ‘int’ argument [-Wformat=] user.cpp: In function ‘void read()’: user.cpp:21:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("pariuri.in","r",stdin); ^ user.cpp:22:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&N); ^ user.cpp:24:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&M); ^ user.cpp:26:38: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&timp,&suma); ^ user.cpp: In function ‘void print()’: user.cpp:33:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("pariuri.out","w",stdout); ^