Eroare de compilare: user.cpp:3:30: error: too few arguments to function ‘FILE* fopen(const char*, const char*)’ FILE*Fin=fopen("permutari.in"),*Fout=fopen("permutari.out","w"); ^ In file included from user.cpp:1:0: /usr/include/stdio.h:249:14: note: declared here extern FILE *fopen (__const char *__restrict __filename, ^ user.cpp: In function ‘int main()’: user.cpp:11:9: error: ‘Fout’ was not declared in this scope fclose(Fout); ^ user.cpp: In function ‘void back(int)’: user.cpp:28:12: error: ‘Fout’ was not declared in this scope fprintf(Fout,"%d ",a[i]); ^ user.cpp:29:11: error: ‘Fout’ was not declared in this scope fprintf(Fout,"\n"); ^