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二进制转八进制

二进制转八进制

代码

javascript
// 二进制转八进制
// 输入:'1101'
// 输出:'15'

import { binaryToDecimal } from "../binaryToDecimal/javascript"

export function binaryToOctal (binary) {
  let octal = ''
  for (let i = binary.length - 1; i > -1; i-=3) {
    const start = i - 2
    octal = binaryToDecimal(binary.slice(start < 0 ? 0 : start, i + 1)) + octal
  }
  return octal
}
typescript
// 二进制转八进制
// 输入:'1101'
// 输出:'15'

import { binaryToDecimal } from "../binaryToDecimal/typescript"

export function binaryToOctal (binary: string): string {
  let octal = ''
  for (let i = binary.length - 1; i > -1; i-=3) {
    const start = i - 2
    octal = binaryToDecimal(binary.slice(start < 0 ? 0 : start, i + 1)) + octal
  }
  return octal
}