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1. µÇ½ÉÏ»úÁ·Ï°ÏµÍ³£¬Íê³ÉʵÑé03Öеģ´¸öÌâÄ¿£¬²¢Ìá½»¡£ 20001 20003 20007 20011
20001 ÇóÁ½¸öÊýµÄºÍÓë²î
ÊäÈëÕûÊýaºÍb£¬¼ÆËã²¢Êä³öa¡¢bµÄºÍÓë²î¡£ Àý£º ÊäÈë 2 -8 Êä³ö
The sum is -6
The difference is 10
import java.util.Scanner; public class Test20001{
public static void main(String args[]){ int a, b, sum, diff;
Scanner in=new Scanner(System.in); a=in.nextInt(); b=in.nextInt();
/*------------------*/ sum=a+b; diff=a-b;
System.out.println(\
System.out.println(\ } }
20003 »ªÊÏζÈת»»ÎªÉãÊÏζÈ
ÊäÈ뻪ÊÏζÈf£¬¼ÆËã²¢Êä³öÏàÓ¦µÄÉãÊÏζÈc¡£c = 5/9(f-32). Àý£ºÀ¨ºÅÄÚÊÇ˵Ã÷ ÊäÈë
17.2 (»ªÊÏζÈ) Êä³ö
The temprature is -8.222222222222223
import java.util.Scanner; public class Test20003 {
public static void main(String[] args) { Scanner in=new Scanner(System.in); double f, c;
f=in.nextDouble();
/*------------------*/
c=5.0/9*(f-32); //×¢Ò⣺5/9½á¹ûÊÇ0
System.out.println(\ } }
20007 ¼ÆËãÈýÃſγ̵Äƽ¾ù³É¼¨
ÒÑ֪ijλѧÉúµÄÊýѧ¡¢Ó¢ÓïºÍ¼ÆËã»ú¿Î³ÌµÄ³É¼¨·Ö±ðÊÇ87·Ö¡¢72·ÖºÍ93·Ö£¬Çó¸ÃÉú3Ãſγ̵Äƽ¾ù·Ö¡£
±¾ÌâÎÞÊäÈë¡£ Êä³öʾÀý£º
math = 87, eng = 72, comp = 93 average = 84
public class test20007 {
public static void main(String[] args) { int math, eng, comp, average; /*------------------*/ math=87; eng=72; comp=93;
average=(math+eng+comp)/3;
System.out.println(\ System.out.println(\ } }
20011 ¼ÆËãÒ»¸ö3λÊýµÄ¸÷λÊý×Ö
ÊäÈëÒ»¸ö3λÊýn£¬·Ö±ðÇó³ö n µÄ¸öλÊý×Ö(c)¡¢Ê®Î»Êý×Ö(b)ºÍ°ÙλÊý×Ö(a)µÄÖµ¡£
ÊäÈëÊä³öʾÀý£º ÊäÈ룺 152 Êä³ö£º
number152:digit1=2,digit2=5,digit3=1
import java.util.Scanner; public class Test20011{
public static void main(String args[]){ int a,b,c,n;
Scanner in=new Scanner(System.in); n=in.nextInt();
/*------------------------*/ c=n;
//¸öλ
b=(n/10); //ʮλ a=(n/100); //°Ùλ
System.out.println(\ } }
2. ÔĶÁÒÔϳÌÐò£¬Ð´³ö³ÌÐòµÄÔËÐнá¹û£¬²¢ÉÏ»úÔËÐÐÑéÖ¤¡£
ÔËÐнá¹û£º m=2 k=1
x=1.0 y=2.0 z=-3.0 ch1=A ch2=A ch1=A ch2=a
Hello,Welcome to core Java!
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str1=Hello;str2=Hello!
s1ºÍs2ÏàµÈÂð?false
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