19 lines
451 B
C++
19 lines
451 B
C++
#include<stdio.h>
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#include<math.h>
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int main()
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{
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__int64 t, a, b, c, n, m, k;
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scanf("%I64d",&t);
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while(t--)
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{
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scanf("%I64d%I64d%I64d%I64d%I64d%I64d",&a,&b,&c,&n,&m,&k);
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__int64 s = 4 * a * a * b * b - (a * a + b * b - c * c) * (a * a + b * b - c * c);
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__int64 tmp = sqrt(s);
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if(tmp * tmp == s)
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printf("YES\n");
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else
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printf("NO\n");
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}
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return 0;
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}
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