Compilare: user.c: In function ‘main’: user.c:19: warning: unused variable ‘count’ user.c:20: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result user.c:21: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result user.c:23: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result user.c:25: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result user.c:26: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result