Borderou de evaluare (job #258017)

Compilare: user.cpp: In function ‘int main()’: user.cpp:12:39: warning: unused variable ‘k’ [-Wunused-variable] user.cpp:12:42: warning: unused variable ‘l’ [-Wunused-variable] user.cpp:15:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:21:53: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:54:60: warning: ‘pozj’ may be used uninitialized in this function [-Wuninitialized]