Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:40:9: error: ‘f’ was not declared in this scope f[nr]=f[nr]/10; ^ user.cpp:40:11: error: ‘nr’ was not declared in this scope f[nr]=f[nr]/10; ^ user.cpp:44:13: error: ‘g’ was not declared in this scope g<<j<<' '; ^ user.cpp:49:13: error: ‘g’ was not declared in this scope g<<-1<<' '; ^ user.cpp: In function ‘char nextch()’: user.cpp:14:30: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buf,1,MAXBUF,fi); ^