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#include<bits/stdc++.h>
 
using namespace std;
 
long long int index[1000];
 
int main()
{
    int t;
    scanf("%d",&t);
    while(t--)
    {
        long long int n;
        deque<char> q1;
        scanf("%lld",&n);
        long long int temp=n;
        int k=0;
        index[0]=temp;
        while(temp!=1 && temp!=2)
        {
            if(temp%2==1)
            {
                index[++k]=temp-1;
                temp=temp-1;
            }
            else
            {
                index[++k]=temp/2;
                temp=temp/2;
            }
        }
        if(index[k]==2)
        {
            q1.push_back('(');
            q1.push_back('A');
            q1.push_back(')');
        }
        else if(index[k]==1)
        {
            q1.push_back('A');
        }
 
        for(int i=(k-1);i>=0;i--)
        {
            if((index[i]-index[i+1])==1)
            {
                q1.push_back('A');
            }
            else if((index[i]==2*index[i+1]))
            {
                q1.push_front('(');
                q1.push_back(')');
            }
        }
 
        while(!q1.empty())
        {
            printf("%c",q1.front());
            q1.pop_front();
        }
        printf("\n");
    }
return 0;}
 

prog.cpp:5:25: error: ‘long long int index [1000]’ redeclared as different kind of symbol
 long long int index[1000];
                         ^
In file included from /usr/include/c++/4.8/cstring:42:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:48,
                 from prog.cpp:1:
/usr/include/string.h:478:1: error: previous declaration of ‘const char* index(const char*, int)’
 index (const char *__s, int __c) __THROW
 ^
prog.cpp: In function ‘int main()’:
prog.cpp:18:16: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript
         index[0]=temp;
                ^
prog.cpp:23:26: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript
                 index[++k]=temp-1;
                          ^
prog.cpp:28:26: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript
                 index[++k]=temp/2;
                          ^
prog.cpp:32:19: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript
         if(index[k]==2)
                   ^
prog.cpp:38:24: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript
         else if(index[k]==1)
                        ^
prog.cpp:45:24: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript
             if((index[i]-index[i+1])==1)
                        ^
prog.cpp:45:35: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript
             if((index[i]-index[i+1])==1)
                                   ^
prog.cpp:49:29: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript
             else if((index[i]==2*index[i+1]))
                             ^
prog.cpp:49:43: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript
             else if((index[i]==2*index[i+1]))
                                           ^

Standard output is empty