Borderou de evaluare (job #171989)

Compilare: user.c: In function ‘main’: user.c:5:77: warning: variable ‘o’ set but not used [-Wunused-but-set-variable] user.c:5:66: warning: variable ‘r’ set but not used [-Wunused-but-set-variable] user.c:5:37: warning: variable ‘poz’ set but not used [-Wunused-but-set-variable] user.c:6:9: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] user.c:7:9: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] user.c:8:7: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:28:11: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]