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11 lines
155 B
C++
11 lines
155 B
C++
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#include<stdio.h>
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int main()
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{
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double n,m;
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while(scanf("%lf %lf",&n,&m)!=EOF)
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{
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printf("%0.2f\n",(1.0/n));
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}
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return 0;
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}
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