# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
16816 | kdh9949 | 제곱근 구하기 2 (gs13068_sqrt2) | C++98 | 0 ms | 1084 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#import<cstdio>
long long n,k,s;main(){scanf("%lld",&n);for(k=1;k*(k-1)<=n;k++);k--;printf("%.6f",(double)(n+k*k)/k/2);}
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