Borderou de evaluare (job #168313)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:10:23: error: too few arguments to function ‘FILE* fopen(const char*, const char*)’ /usr/include/stdio.h:273:14: note: declared here user.cpp:11:25: error: too few arguments to function ‘FILE* fopen(const char*, const char*)’ /usr/include/stdio.h:273:14: note: declared here user.cpp:13:11: warning: suggest parentheses around assignment used as truth value [-Wparentheses] user.cpp:15:5: error: ‘c’ was not declared in this scope user.cpp:8:6: warning: unused variable ‘x’ [-Wunused-variable] user.cpp:12:21: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]