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幫忙寫個(gè)算法........

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慕運(yùn)維8527718 2016-10-18 18:54:43

十進(jìn)制轉(zhuǎn)二進(jìn)制

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2 回答

慕的地6079101

TA貢獻(xiàn)3593條經(jīng)驗(yàn) 獲得超0個(gè)贊

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反對(duì) 回復(fù) 2021-10-16

慕數(shù)據(jù)2986492

TA貢獻(xiàn)1條經(jīng)驗(yàn) 獲得超0個(gè)贊

function?dec2Bin(dec){?
??if?(!Number.isInteger(dec)||dec<0)?return?false
??if?(dec?===?0)?return?'0'
??var?binStr?=?''
??while(dec?>?1){
????binStr?=?(dec%2).toString().concat(binStr)
????dec?=?Math.floor(dec/2)
??}
??return?'1'.concat(binStr)
}

反對(duì) 回復(fù) 2016-10-19

慕粉4207257

TA貢獻(xiàn)42條經(jīng)驗(yàn) 獲得超15個(gè)贊

import?java.util.Stack;
public?class?Text4?{
?public?static?void?main(String[]?args)?{
??ten_two(100);
?}
?
?public?static?void?ten_two(int?num){
??
??/**
???*?x1:?存儲(chǔ)num整出2的結(jié)果
???*?x2:?存儲(chǔ)x1對(duì)2?求余的結(jié)果
???*?stack:?棧stack，存儲(chǔ)得到的x2的值
???*/
??int?x1?=?num;
??int?x2?=?0;
??Stack<Character>?stack?=?new?Stack<>();
??
??/**
???*?如果x1>1，則循環(huán)繼續(xù)
???*/
??while(x1>1){
???x2?=?x1%2;
???x1?/=?2;
???stack.push((char)?(x2+48));
??}
??stack.push((char)(x1?+?48));
??
??System.out.print(num?+?"從十進(jìn)制變?yōu)槎M(jìn)制：");
??int?size?=?stack.size();
??for(?int?i?=?0;?i?<?size;?i++?){
???System.out.print(stack.pop());
??}
?}
}

反對(duì) 回復(fù) 2016-10-18