Borderou de evaluare (job #436156)

Compilare: user.cpp: In function ‘int main()’: user.cpp:10:17: warning: unused variable ‘l’ [-Wunused-variable] user.cpp:14:42: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:16:35: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:8:5: warning: ‘poz’ may be used uninitialized in this function [-Wuninitialized]