Borderou de evaluare (job #183797)

Compilare: user.c: In function ‘main’: user.c:12:9: warning: unused variable ‘x’ [-Wunused-variable] user.c:11:44: warning: unused variable ‘b’ [-Wunused-variable] user.c:11:41: warning: unused variable ‘a’ [-Wunused-variable] user.c:11:33: warning: unused variable ‘poz’ [-Wunused-variable] user.c:11:29: warning: unused variable ‘ok’ [-Wunused-variable] user.c:11:19: warning: unused variable ‘k’ [-Wunused-variable] user.c:14:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:16:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:18:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]