Borderou de evaluare (job #6214)

Compilare: user.c: In function ‘main’: user.c:20:11: warning: statement with no effect [-Wunused-value] user.c:27:11: warning: statement with no effect [-Wunused-value] user.c:7:10: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:18:4: warning: assuming signed overflow does not occur when assuming that (X + c) < X is always false [-Wstrict-overflow] user.c:25:4: warning: assuming signed overflow does not occur when assuming that (X + c) < X is always false [-Wstrict-overflow]