Borderou de evaluare (job #356471)

Compilare: user.c: In function ‘main’: user.c:10:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:30:15: warning: ‘c3’ may be used uninitialized in this function [-Wuninitialized] user.c:30:27: warning: ‘c2’ may be used uninitialized in this function [-Wuninitialized] user.c:30:38: warning: ‘c1’ may be used uninitialized in this function [-Wuninitialized] user.c:31:12: warning: ‘c’ may be used uninitialized in this function [-Wuninitialized]