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author | Santo Cariotti <dcariotti24@gmail.com> | 2020-08-19 21:42:40 +0200 |
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committer | GitHub <noreply@github.com> | 2020-08-19 21:42:40 +0200 |
commit | 9b48d05c446997a3e953107898f7f0336be470d5 (patch) | |
tree | b41391d600a6ed4be5becc9608a14ed86191ea79 | |
parent | 9c53748e4ee058d86a02b9478fd161dc58c84e0b (diff) |
Update cbrt.cc
alternative way, more easy
-rw-r--r-- | I_anno/Programmazione_2/algorithms/cbrt.cc | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/I_anno/Programmazione_2/algorithms/cbrt.cc b/I_anno/Programmazione_2/algorithms/cbrt.cc index bbd1ee1..30c7792 100644 --- a/I_anno/Programmazione_2/algorithms/cbrt.cc +++ b/I_anno/Programmazione_2/algorithms/cbrt.cc @@ -16,6 +16,19 @@ int cbrt(int n) { return q; } +double cbrt2(int n) { + int i = 1; + while(i*i*i <= n) + ++i; + // precision + + --i; + while(i*i*i < n) + i+=0.000001; + + return i; +} + int main() { int i; cin >> i; |