Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:8:26: error: too few arguments to function ‘FILE* freopen(const char*, const char*, FILE*)’ freopen("bancomat.in"); ^ In file included from /usr/include/c++/6/cstdio:42:0, from /usr/include/c++/6/ext/string_conversions.h:43, from /usr/include/c++/6/bits/basic_string.h:5417, from /usr/include/c++/6/string:52, from /usr/include/c++/6/bits/locale_classes.h:40, from /usr/include/c++/6/bits/ios_base.h:41, from /usr/include/c++/6/ios:42, from /usr/include/c++/6/istream:38, from /usr/include/c++/6/fstream:38, from user.cpp:1: /usr/include/stdio.h:278:14: note: declared here extern FILE *freopen (const char *__restrict __filename, ^~~~~~~ user.cpp:9:27: error: too few arguments to function ‘FILE* freopen(const char*, const char*, FILE*)’ freopen("bancomat.out"); ^ In file included from /usr/include/c++/6/cstdio:42:0, from /usr/include/c++/6/ext/string_conversions.h:43, from /usr/include/c++/6/bits/basic_string.h:5417, from /usr/include/c++/6/string:52, from /usr/include/c++/6/bits/locale_classes.h:40, from /usr/include/c++/6/bits/ios_base.h:41, from /usr/include/c++/6/ios:42, from /usr/include/c++/6/istream:38, from /usr/include/c++/6/fstream:38, from user.cpp:1: /usr/include/stdio.h:278:14: note: declared here extern FILE *freopen (const char *__restrict __filename, ^~~~~~~ user.cpp:16:9: error: expected ‘;’ before ‘scanf’ scanf("%d",&n); ^~~~~ user.cpp:11:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&t); ^ user.cpp:16:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ user.cpp:20:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&sum); ^