Compilare: user.cpp: In function ‘int main()’: user.cpp:41:42: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat=] if (l[i]==nr+1) printf("%d ",v[i]), nr++; ^ user.cpp:28:16: warning: unused variable ‘imin’ [-Wunused-variable] int imax=0,imin=0; ^ user.cpp:29:22: warning: unused variable ‘min1’ [-Wunused-variable] long long max1=0,min1=2100000000; ^ user.cpp: In function ‘void read()’: user.cpp:7:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld",&n); ^ user.cpp:9:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld", &v[i]); ^ user.cpp: In function ‘int main()’: user.cpp:23:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("scmax.in","r",stdin); ^ user.cpp:24:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("scmax.out","w",stdout); ^