21 lines
414 B
C++
21 lines
414 B
C++
#include <iostream>
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using namespace std;
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long long p;
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int a[100010];
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int main()
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{
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while(cin >> p)
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{
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if(p==0)break;
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if(p==2)cout << "Impossible" << endl;
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else
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{
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for(int i=1;i<p;i++)a[i]=1;
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for(long long i=1;i<p;i++)a[i*i%p]=0;
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for(int i=1;i<p;i++)cout << a[i];
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cout << endl;
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}
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}
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return 0;
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}
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