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13 lines
201 B
C++
13 lines
201 B
C++
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#include<cstdio>
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#include<cmath>
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int main()
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{
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int n,k;
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while(~scanf("%d",&n)){
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k=sqrt(n);
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if(k*k==n)printf("1\n");
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else printf("0\n");
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}
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return 0;
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}
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