Compilare: user.c: In function ‘main’: user.c:27:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fp,"%d",&t);fgets(number,103,fp); ^ user.c:27:29: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fp,"%d",&t);fgets(number,103,fp); ^ user.c:30:14: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result] fgets(number,103,fp); ^