Borderou de evaluare (job #146386)

Compilare: user.cpp:2:6: warning: ISO C++ forbids declaration of ‘main’ with no type [-Wreturn-type] user.cpp: In function ‘int main()’: user.cpp:6:7: warning: variable ‘y’ set but not used [-Wunused-but-set-variable] user.cpp:6:37: warning: unused variable ‘o’ [-Wunused-variable] user.cpp:9:19: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:17:19: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:33:10: warning: ‘nr6’ may be used uninitialized in this function [-Wuninitialized]