Eroare de compilare: main.cpp: In function 'int main()': main.cpp:20:28: warning: left operand of comma operator has no effect [-Wunused-value] FILE *g = ("fact.out", "w"); ^~~ main.cpp:20:31: error: cannot convert 'const char*' to 'FILE* {aka _IO_FILE*}' in initialization FILE *g = ("fact.out", "w"); ^ main.cpp:22:15: error: expected ')' before string constant fscanf (f "%d", &p); ^~~~ main.cpp:22:23: error: cannot convert 'int*' to 'const char*' for argument '2' to 'int fscanf(FILE*, const char*, ...)' fscanf (f "%d", &p); ^ main.cpp:34:19: error: expected ')' before string constant fprintf(f "%d", li); ^~~~ main.cpp:34:27: error: invalid conversion from 'int' to 'const char*' [-fpermissive] fprintf(f "%d", li); ^ In file included from /usr/include/stdio.h:936:0, from /usr/include/c++/6/cstdio:42, from /usr/include/c++/6/ext/string_conversions.h:43, from /usr/include/c++/6/bits/basic_string.h:5420, 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/ostream:38, from /usr/include/c++/6/iostream:39, from main.cpp:1: /usr/include/x86_64-linux-gnu/bits/stdio2.h:95:1: note: initializing argument 2 of 'int fprintf(FILE*, const char*, ...)' fprintf (FILE *__restrict __stream, const char *__restrict __fmt, ...) ^~~~~~~ main.cpp:34:27: warning: format not a string literal and no format arguments [-Wformat-security] fprintf(f "%d", li); ^ main.cpp:36:19: error: expected ')' before string constant fprintf(f "-1"); ^~~~ main.cpp:36:23: error: too few arguments to function 'int fprintf(FILE*, const char*, ...)' fprintf(f "-1"); ^ In file included from /usr/include/stdio.h:936:0, from /usr/include/c++/6/cstdio:42, from /usr/include/c++/6/ext/string_conversions.h:43, from /usr/include/c++/6/bits/basic_string.h:5420, 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, Non zero exit status: 1