54 lines
861 B
C++
54 lines
861 B
C++
#include <iostream>
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#include <cstdlib>
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#include <cstdio>
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#include <cstring>
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#include <cstdlib>
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#include <cmath>
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#include <queue>
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#include <algorithm>
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#define maxn 1005
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using namespace std;
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int a[maxn];
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void csh()
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{
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int i;
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for(int i=1;i<=1000;i++)
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{
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int p=(int) sqrt(i);
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for(int j=1;j<=p;j++)
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{
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if(i%j==0)
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{
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if(j==i/j)
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a[i]++;
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else
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a[i]+=2;
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}
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}
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}
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}
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int answer(int b)
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{
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for(int i=1;i<=1000;i++)
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{
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if(a[i]==b)
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return i;
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}
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return -1;
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}
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int main()
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{
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int t;
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memset(a,0,sizeof(a));
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csh();
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cin>>t;
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while(t--)
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{
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int k;
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cin>>k;
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int ans=answer(k);
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cout<<ans<<endl;
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}
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return 0;
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}
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