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NikolayIvkin
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TheAlgorithms
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src/main/java/com/thealgorithms/maths/FrizzyNumber.java
31 строка
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Samuel Facchinello
style: enable `InvalidJavadocPosition` in checkstyle (#5237)
18 июн 2024, 20:34
Не верифицирован
18 июн 2024, 20:34
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package com.thealgorithms.maths; /** * @author <a href="https://github.com/siddhant2002">Siddhant Swarup Mallick</a> * Program description - To find the FrizzyNumber */ public final class FrizzyNumber { private FrizzyNumber() { } /** * Returns the n-th number that is a sum of powers * of the given base. * Example: base = 3 and n = 4 * Ascending order of sums of powers of 3 = * 3^0 = 1, 3^1 = 3, 3^1 + 3^0 = 4, 3^2 + 3^0 = 9 * Ans = 9 * * @param base The base whose n-th sum of powers is required * @param n Index from ascending order of sum of powers of base * @return n-th sum of powers of base */ public static double getNthFrizzy(int base, int n) { double final1 = 0.0; int i = 0; do { final1 += Math.pow(base, i++) * (n % 2); } while ((n /= 2) > 0); return final1; } }