Borderou de evaluare (job #76179)

Compilare: user.cpp: In function ‘int main()’: user.cpp:19:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:22:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:83:19: warning: ‘y2’ may be used uninitialized in this function [-Wuninitialized] user.cpp:73:9: warning: ‘x2’ may be used uninitialized in this function [-Wuninitialized]