Compilare: user.cpp: In function ‘long long int until(int)’: user.cpp:21:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(x<myhashmap.size()) ^ user.cpp: In function ‘int main()’: user.cpp:39:27: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘int’ [-Wformat=] scanf("%d %d %d",n,l,u); ^ user.cpp:39:27: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘int’ [-Wformat=] user.cpp:39:27: warning: format ‘%d’ expects argument of type ‘int*’, but argument 4 has type ‘int’ [-Wformat=] user.cpp:42:24: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘unsigned int’ [-Wformat=] scanf("%d",a[i]); ^ user.cpp:37:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("secv5.in","r",stdin); ^ user.cpp:38:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("secv5.out","w",stdout); ^ user.cpp:39:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d",n,l,u); ^ user.cpp:42:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",a[i]); ^ user.cpp:39:28: warning: ‘l’ is used uninitialized in this function [-Wuninitialized] scanf("%d %d %d",n,l,u); ^ user.cpp:39:28: warning: ‘u’ is used uninitialized in this function [-Wuninitialized]