Compilare: user.cpp: In function ‘int main()’: user.cpp:8:31: warning: format ‘%lld’ expects argument of type ‘long long int*’, but argument 4 has type ‘int*’ [-Wformat=] fscanf(fin, "%lld%lld", &n, &k); ^ user.cpp:6:58: warning: unused variable ‘last’ [-Wunused-variable] long long n, sc,scurent, smax = -999999999, elem, first, last, maxlast, lastc, firstc, maxfirst; ^ user.cpp:6:64: warning: variable ‘maxlast’ set but not used [-Wunused-but-set-variable] long long n, sc,scurent, smax = -999999999, elem, first, last, maxlast, lastc, firstc, maxfirst; ^ user.cpp:6:73: warning: unused variable ‘lastc’ [-Wunused-variable] long long n, sc,scurent, smax = -999999999, elem, first, last, maxlast, lastc, firstc, maxfirst; ^ user.cpp:6:88: warning: variable ‘maxfirst’ set but not used [-Wunused-but-set-variable] long long n, sc,scurent, smax = -999999999, elem, first, last, maxlast, lastc, firstc, maxfirst; ^ user.cpp:8:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%lld%lld", &n, &k); ^ user.cpp:11:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%lld", &elem); ^