Borderou de evaluare (job #265784)

Compilare: user.cpp: In function ‘int main()’: user.cpp:6:15: warning: unused variable ‘c’ [-Wunused-variable] user.cpp:6:33: warning: unused variable ‘k’ [-Wunused-variable] user.cpp:11:39: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:14:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:16:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:53:29: warning: ‘z’ may be used uninitialized in this function [-Wuninitialized]