Compilare: user.c: In function ‘met2’: user.c:26:12: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if (poz == n-1) ^ user.c:31:12: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if (poz == 1) ^ user.c: In function ‘main’: user.c:55:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&n); ^ user.c:58:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",v+i); ^ user.c:59:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&m); ^ user.c:62:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d",&opt,&x); ^