包含c改java的词条

博主:adminadmin 2022-11-29 06:12:06 83

今天给各位分享c改java的知识,其中也会对进行解释,如果能碰巧解决你现在面临的问题,别忘了关注本站,现在开始吧!

本文目录一览:

c语言如何转化为java 语言

public class Test{

public staitc void main(String args){

int i,j,k=3;

for(i=0;i4;k=k-1-i,i++)

{

for(j=0;j4+i;j++)

{

if(jk)

System.out.print(" ");

else

{

System.out.print("*");

j++;

}

}

}

k=3;

}

}

保存为Test.java,然后运行javac Test.java和java Test就可以运行了。。

把下面的C语言代码改成Java 代码

unsigned short crc(unsigned char [] crc_pointer,unsigned short data_length)

{

unsigned short k,k0,bit_flag;

unsigned short int_crc=0xffff;

for (k=0;kdata_length;k++)

{

int_crc^=(crc_pointer)[k];

for(k0=0;k08;k0++)

{

bit_flag=int_crc0x0001;

int_crc=1;

if (bit_flag==1)

int_crc^=0xa001;

}

}

return(int_crc);

}

把C语言代码转成Java代码

package dis;

import java.io.*;

import java.math.*;

public class dis

{

public static void main(String [] s) throws Exception

{

Float a,b,c;

double x2;

double x1;

System.out.println("请输入a, b, c的值");

BufferedReader bReader=new BufferedReader(new InputStreamReader(System.in));

a=Float.parseFloat(bReader.readLine());

b=Float.parseFloat(bReader.readLine());

c=Float.parseFloat(bReader.readLine());

if (b*b - 4*a*c = 0)

System.out.println("输入的系数不对,b2-4ac不大于0!程序退出!");

else

{

x1 = (-b + Math.sqrt(b*b - 4*a*c))/2*a;

x2 = (-b - Math.sqrt(b*b - 4*a*c))/2*a;

System.out.println("x1 = "+ x1);

System.out.println("x2 = "+x2);

}

return;

}

}

把下面C语言代码改成java代码

import java.util.Arrays;

import java.util.Scanner;

public class A {

static final int maxn=100000+5;

static long[] a=new long[maxn],t=new long[maxn];

static long ans=0;

static void mymerge(int x,int m,int y) {

int tx=x,tm=m+1;

int k=0;

while(tx=m tm=y) {

if(a[tx]=a[tm])

t[k++]=a[tx++];

else {

ans+=m-tx+1;

a[k++]=a[tm++];

}

}

while(tx=m) t[k++]=a[tx++];

while(tm=y) t[k++]=a[tm++];

for(int i=0;ik;i++)

a[x++]=t[i];

}

static void mergesort(int x,int y) {

if(x==y)return ;

int mid=(x+y)/2;

int xx=x,yy=y;

mergesort(xx,mid);

mergesort(mid+1,yy);

mymerge(xx,mid,yy);

//System.out.println(xx+" "+mid+" "+yy);

}

public static void main(String[] arg) {

int n,k;

Scanner input=new Scanner(System.in);

while(input.hasNext()) {

n=input.nextInt();

k=input.nextInt();

Arrays.fill(a, 0);

Arrays.fill(t, 0);

for(int i=0;in;i++) {

a[i]=input.nextLong();

}

ans=0;

mergesort(0, n-1);

if(kans)

System.out.println("0");

else

System.out.println((ans-k)+"");

}

}

}

怎样把一下的C语言程序改成java程序?

修改成Java后的代码:

public class Demo {

    public static int gcd(int a, int b, int c) {

        int min, i;

        if(a  b) {

            if(b  c) {

                min = c;

            } else {

                min = b;

            }

        } else {

            if(a  c) {

                min = c;

            } else {

                min = a;

            }

        }

        if(b  c) {

            if(c  a) {

                min = a;

            } else {

                min = c;

            }

        } else {

            if(b  a) {

                min = a;

            } else {

                min = b;

            }

        }

        if(a  c) {

            if(c  b) {

                min = b;

            } else {

                min = c;

            }

        } else {

            if(a  b) {

                min = b;

            } else {

                min = a;

            }

        }

        for(i=min; i=1; i--) {

            if(a%i==0  b%i==0  c%i==0) {

                break;

            }

        }

        return i;

    }

    public static void main(String[] args) {

        int a = 1, b = 0, c = 0, i, k = 0, j = 0, m = 0, n = 0, z, y;

        while(a  9) {

            b = 1;

            while(b  9) {

                c = 1;

                while(c  9) {

                    if(gcd(a,b,c) == 1) {

                        System.out.println(a + ";" + b + ";" + c);

                        k++;

                        z = b*b - 4*a*c;

                        if(z == 0) {

                            j++;

                        } else if(z  0) {

                            m++;

                            for (y=1; yz/2; y++) {

                                if (y*y==z) {

                                    System.out.println("解答是有理数。");

                                }

                            }

                        } else {

                            n++;

                        }

                    }

                    c++;

                }

                b++;

            }

            a++;

        }

        System.out.println("N = " + k);

        System.out.println("N2 = " + j);

        System.out.println("N3 = " + m);

        System.out.println("N4 = " + n);

        i = gcd(a, b, c);

    }

}

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发布于:2022-11-29,除非注明,否则均为首码项目网原创文章,转载请注明出处。