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https://github.com/Kiritow/OJ-Problems-Source.git
synced 2024-03-22 13:11:29 +08:00
16 lines
263 B
C++
16 lines
263 B
C++
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#include<stdio.h>
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int main()
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{
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int T;
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int m,k;
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int iCase=0;
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scanf("%d",&T);
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while(T--)
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{
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iCase++;
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scanf("%d%d",&m,&k);
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printf("Case #%d: %.8lf\n",iCase,(double)1/(k+m*k+1));
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}
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return 0;
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}
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