Eroare de compilare: user.c: In function ‘upd’: user.c:6:17: error: ‘pl’ undeclared (first use in this function) aib[i]+=pl; ^ user.c:6:17: note: each undeclared identifier is reported only once for each function it appears in user.c:7:13: warning: suggest parentheses around arithmetic in operand of ‘^’ [-Wparentheses] i+=i&(i-1)^i; ^ user.c: In function ‘sum’: user.c:14:12: warning: suggest parentheses around arithmetic in operand of ‘^’ [-Wparentheses] a=a-(a&(a-1))^a; ^ user.c: In function ‘caut’: user.c:22:32: error: ‘s’ undeclared (first use in this function) if(i+p<=n && sum(i+p)<=s) ^ user.c: In function ‘main’: user.c:33:9: error: ‘pl’ undeclared (first use in this function) pl=v[i]; ^ user.c:41:13: error: ‘s’ undeclared (first use in this function) s=a; ^ user.c:30:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&n,&m); ^ user.c:32:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&v[i]); ^ user.c:38:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&c); ^ user.c:40:19: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&a); ^ user.c:48:19: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&a,&b); ^ user.c:52:19: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&a,&b); ^