Borderou de evaluare (job #157181)

Compilare: user.c: In function ‘nth_element’: user.c:12:1: warning: implicit declaration of function ‘rand’ [-Wimplicit-function-declaration] user.c: In function ‘main’: user.c:41:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] user.c:42:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] user.c:43:10: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:45:14: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]