Borderou de evaluare (job #35654)

Compilare: user.c: In function ‘main’: user.c:12:23: warning: left-hand operand of comma expression has no effect [-Wunused-value] user.c:12:27: warning: left-hand operand of comma expression has no effect [-Wunused-value] user.c:12:31: warning: left-hand operand of comma expression has no effect [-Wunused-value] user.c:8:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:17:7: warning: ‘r2’ is used uninitialized in this function [-Wuninitialized] user.c:4:17: warning: ‘fout’ may be used uninitialized in this function [-Wuninitialized] user.c:16:7: warning: ‘r1’ may be used uninitialized in this function [-Wuninitialized]