View Compilation Error

0_0_19231137_2403.cpp: In function 'int main()':
0_0_19231137_2403.cpp:33:53: error: 's' was not declared in this scope
 int i=0;i<n;i++)        {            scanf("%I64d",&s[i]);            s[i+n]=s[i];            sum+=s[i];            if(s[i] != 0)                zero=false;        }        if(sum < 0)        {            printf("Case %d: -1\n",cc++);            continue;        }        if(sum == 0 && !zero)        {            printf("Case %d: -1\n",cc++);            continue;        }        lld ans=0;        for(
                                                     ^
0_0_19231137_2403.cpp:35:51: error: 's' was not declared in this scope
 int j=0;j<n;j++)            {                now+=s[i+j];                if(now < 0)                {                    lld x=-now/sum;                    if(x*sum != -now)                        x++;                    ans+=x;                }            }        }        printf("Case %d: %I64d\n",cc++,ans);    }    return 0;}
                                                   ^