Borderou de evaluare (job #408385)

Compilare: user.c: In function ‘main’: user.c:10:7: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:11:7: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:16:7: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:49:1: warning: control reaches end of non-void function [-Wreturn-type] user.c:29:3: warning: ‘flag’ may be used uninitialized in this function [-Wuninitialized]