Borderou de evaluare (job #37467)

Compilare: user.c: In function ‘main’: user.c:15:9: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] user.c:33:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.c:10:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:12:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:16:19: warning: ‘nr’ may be used uninitialized in this function [-Wuninitialized]