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https://github.com/Kiritow/OJ-Problems-Source.git
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17 lines
260 B
C++
17 lines
260 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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double B,N;
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int A;
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while(scanf("%lf%lf",&B,&N)&&(B!=0.0||N!=0.0))
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{
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A=pow(B,1/N);
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if((B-pow(A,N))<(pow(A+1,N)-B))
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printf("%d\n",A);
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else
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printf("%d\n",A+1);
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}
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return 0;
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}
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