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View Compilation Error

0_0_20614385_3549.cpp:4:25: error: stray '#' in program
     using namespace std;#define ll long longint const MAX = 2147483647;ll a[105], b[105];int re[105]; int main(){    int n, ca = 1;    while(scanf("%d", &n) != EOF)    {        memset(re ,0 , sizeof(re));        int ans = 0;        for(int i = 1; i <= n; i++)            scanf("%I64d", &a[i]);        sort(a + 1, a + n + 1);        int cnt = 0, pos = 1;        a[n + 1] = -1;        for(int i = 1; i <= n; i++)        {            if(a[i] == a[i + 1])                cnt++;            else            {                b[pos] = a[i];                re[pos++] = cnt;                if(i != n)                    cnt = 0;            }        }        if(cnt == n - 1)        {            printf("Case #%d: -1\n", ca++);            continue;        }        b[0] = b[pos-1];        b[pos] = b[1];        re[0] = re[pos-1];        re[pos] = re[1];        for(int i = 1; i < pos; i++)            if((b[i] + b[i - 1]) % MAX == b[i + 1])            {                ans ++;                ans += re[i];            }        printf("Case #%d: %d\n", ca++, ans);    }}
                         ^
0_0_20614385_3549.cpp:4:26: error: 'define' does not name a type
     using namespace std;#define ll long longint const MAX = 2147483647;ll a[105], b[105];int re[105]; int main(){    int n, ca = 1;    while(scanf("%d", &n) != EOF)    {        memset(re ,0 , sizeof(re));        int ans = 0;        for(int i = 1; i <= n; i++)            scanf("%I64d", &a[i]);        sort(a + 1, a + n + 1);        int cnt = 0, pos = 1;        a[n + 1] = -1;        for(int i = 1; i <= n; i++)        {            if(a[i] == a[i + 1])                cnt++;            else            {                b[pos] = a[i];                re[pos++] = cnt;                if(i != n)                    cnt = 0;            }        }        if(cnt == n - 1)        {            printf("Case #%d: -1\n", ca++);            continue;        }        b[0] = b[pos-1];        b[pos] = b[1];        re[0] = re[pos-1];        re[pos] = re[1];        for(int i = 1; i < pos; i++)            if((b[i] + b[i - 1]) % MAX == b[i + 1])            {                ans ++;                ans += re[i];            }        printf("Case #%d: %d\n", ca++, ans);    }}
                          ^
0_0_20614385_3549.cpp:4:72: error: 'll' does not name a type
     using namespace std;#define ll long longint const MAX = 2147483647;ll a[105], b[105];int re[105]; int main(){    int n, ca = 1;    while(scanf("%d", &n) != EOF)    {        memset(re ,0 , sizeof(re));        int ans = 0;        for(int i = 1; i <= n; i++)            scanf("%I64d", &a[i]);        sort(a + 1, a + n + 1);        int cnt = 0, pos = 1;        a[n + 1] = -1;        for(int i = 1; i <= n; i++)        {            if(a[i] == a[i + 1])                cnt++;            else            {                b[pos] = a[i];                re[pos++] = cnt;                if(i != n)                    cnt = 0;            }        }        if(cnt == n - 1)        {            printf("Case #%d: -1\n", ca++);            continue;        }        b[0] = b[pos-1];        b[pos] = b[1];        re[0] = re[pos-1];        re[pos] = re[1];        for(int i = 1; i < pos; i++)            if((b[i] + b[i - 1]) % MAX == b[i + 1])            {                ans ++;                ans += re[i];            }        printf("Case #%d: %d\n", ca++, ans);    }}
                                                                        ^
0_0_20614385_3549.cpp: In function 'int main()':
0_0_20614385_3549.cpp:4:288: error: 'a' was not declared in this scope
     using namespace std;#define ll long longint const MAX = 2147483647;ll a[105], b[105];int re[105]; int main(){    int n, ca = 1;    while(scanf("%d", &n) != EOF)    {        memset(re ,0 , sizeof(re));        int ans = 0;        for(int i = 1; i <= n; i++)            scanf("%I64d", &a[i]);        sort(a + 1, a + n + 1);        int cnt = 0, pos = 1;        a[n + 1] = -1;        for(int i = 1; i <= n; i++)        {            if(a[i] == a[i + 1])                cnt++;            else            {                b[pos] = a[i];                re[pos++] = cnt;                if(i != n)                    cnt = 0;            }        }        if(cnt == n - 1)        {            printf("Case #%d: -1\n", ca++);            continue;        }        b[0] = b[pos-1];        b[pos] = b[1];        re[0] = re[pos-1];        re[pos] = re[1];        for(int i = 1; i < pos; i++)            if((b[i] + b[i - 1]) % MAX == b[i + 1])            {                ans ++;                ans += re[i];            }        printf("Case #%d: %d\n", ca++, ans);    }}
                                                                                                                                                                                                                                                                                                ^
0_0_20614385_3549.cpp:4:307: error: 'a' was not declared in this scope
     using namespace std;#define ll long longint const MAX = 2147483647;ll a[105], b[105];int re[105]; int main(){    int n, ca = 1;    while(scanf("%d", &n) != EOF)    {        memset(re ,0 , sizeof(re));        int ans = 0;        for(int i = 1; i <= n; i++)            scanf("%I64d", &a[i]);        sort(a + 1, a + n + 1);        int cnt = 0, pos = 1;        a[n + 1] = -1;        for(int i = 1; i <= n; i++)        {            if(a[i] == a[i + 1])                cnt++;            else            {                b[pos] = a[i];                re[pos++] = cnt;                if(i != n)                    cnt = 0;            }        }        if(cnt == n - 1)        {            printf("Case #%d: -1\n", ca++);            continue;        }        b[0] = b[pos-1];        b[pos] = b[1];        re[0] = re[pos-1];        re[pos] = re[1];        for(int i = 1; i < pos; i++)            if((b[i] + b[i - 1]) % MAX == b[i + 1])            {                ans ++;                ans += re[i];            }        printf("Case #%d: %d\n", ca++, ans);    }}
                                                                                                                                                                                                                                                                                                                   ^
0_0_20614385_3549.cpp:4:519: error: 'b' was not declared in this scope
     using namespace std;#define ll long longint const MAX = 2147483647;ll a[105], b[105];int re[105]; int main(){    int n, ca = 1;    while(scanf("%d", &n) != EOF)    {        memset(re ,0 , sizeof(re));        int ans = 0;        for(int i = 1; i <= n; i++)            scanf("%I64d", &a[i]);        sort(a + 1, a + n + 1);        int cnt = 0, pos = 1;        a[n + 1] = -1;        for(int i = 1; i <= n; i++)        {            if(a[i] == a[i + 1])                cnt++;            else            {                b[pos] = a[i];                re[pos++] = cnt;                if(i != n)                    cnt = 0;            }        }        if(cnt == n - 1)        {            printf("Case #%d: -1\n", ca++);            continue;        }        b[0] = b[pos-1];        b[pos] = b[1];        re[0] = re[pos-1];        re[pos] = re[1];        for(int i = 1; i < pos; i++)            if((b[i] + b[i - 1]) % MAX == b[i + 1])            {                ans ++;                ans += re[i];            }        printf("Case #%d: %d\n", ca++, ans);    }}
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       ^
0_0_20614385_3549.cpp:4:755: error: 'b' was not declared in this scope
     using namespace std;#define ll long longint const MAX = 2147483647;ll a[105], b[105];int re[105]; int main(){    int n, ca = 1;    while(scanf("%d", &n) != EOF)    {        memset(re ,0 , sizeof(re));        int ans = 0;        for(int i = 1; i <= n; i++)            scanf("%I64d", &a[i]);        sort(a + 1, a + n + 1);        int cnt = 0, pos = 1;        a[n + 1] = -1;        for(int i = 1; i <= n; i++)        {            if(a[i] == a[i + 1])                cnt++;            else            {                b[pos] = a[i];                re[pos++] = cnt;                if(i != n)                    cnt = 0;            }        }        if(cnt == n - 1)        {            printf("Case #%d: -1\n", ca++);            continue;        }        b[0] = b[pos-1];        b[pos] = b[1];        re[0] = re[pos-1];        re[pos] = re[1];        for(int i = 1; i < pos; i++)            if((b[i] + b[i - 1]) % MAX == b[i + 1])            {                ans ++;                ans += re[i];            }        printf("Case #%d: %d\n", ca++, ans);    }}
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   ^
0_0_20614385_3549.cpp:4:914: error: 'MAX' was not declared in this scope
     using namespace std;#define ll long longint const MAX = 2147483647;ll a[105], b[105];int re[105]; int main(){    int n, ca = 1;    wh


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