C++±à³ÌÁ·Ï°Ìâ´óÈ«£¨´ø´ð°¸£©

}

for(int j=0;j

9. ±àдº¯Êý£¬½«¸ø¶¨µÄ×Ö·û´®µÄ´óд×Öĸת±ä³ÉСд×Öĸ£» ÆäËü×Ö·û²»±ä¡£Ö÷º¯ÊýÊäÈëÒ»¸ö×Ö·û´®£¬µ÷Óøú¯Êý¶ÔÆä½øÐÐת»»£¬·Ö±ðÊä³öÔ­´®ºÍת»»Ö®ºóµÄ´®¡£ package moreEasy;

import java.util.Scanner;

public class The9th { static String str=\

public static void main(String[] args) { String str=\

Scanner cin=new Scanner(System.in); str=cin.nextLine(); zhuanHuan(str); }

public static void zhuanHuan(String str1){ str=str1;

str=str.toLowerCase(); System.out.println(str); } }

10. ±àдһ¸öº¯Êý£¬½«×Ö·ûÊý×éaÖеÄÈ«²¿×Ö·û¸´ÖƵ½×Ö·ûÊý×ébÖÐ. ²»ÒªÊ¹ÓÃstrcpyº¯Êý. Ö÷º¯ÊýÊäÈëÈÎÒâÒ»¸ö×Ö·û´®£¬µ÷¸Ãº¯Êý£¬¸´ÖƳöÁíÒ»¸ö×Ö·û´®¡£½«Á½¸ö´®Êä³ö¡£ package moreEasy;

import java.util.Scanner; public class The10th {

public static void main(String[] args) { Scanner cin=new Scanner(System.in); String str=cin.nextLine();

char[] aa=new char[str.length()]; char[] bb=new char[str.length()]; for(int i=0;i

copy(aa,bb);

for(int i=0;i

409--17

System.out.println(\

for(int i=0;i

public static void copy(char[] a,char[] b){ for(int i=0;i

11. ÅжÏÒ»¸öN*NµÄ¾ØÕóÊÇ·ñΪ¶Ô³Æ¾ØÕó. ½«Ô­¾ØÕóÊä³ö£¬ÅжϽá¹ûÊä³ö. package moreEasy;

import java.util.Scanner; public class The11th {

public static void main(String[] args) { Scanner cin=new Scanner(System.in); int n=cin.nextInt(); int count=0;

int[][] duiCheng=new int[n][n]; for(int i=0;i

for(int j=0;j

for(int i=0;i

for(int j=0;j

System.out.print(duiCheng[i][j]+\ else

System.out.print(duiCheng[i][j]+\ }

for(int i=0;i

for(int j=0;j

if(count==n*n)

System.out.println(\¶Ô³Æ¾ØÕó\ else

System.out.println(\·Ç¶Ô³Æ¾ØÕó\ }

409--18

}

12. ¸ø³öÄê¡¢Ô¡¢ÈÕ, ¼ÆËã¸ÃÈÕÊǸÃÄêµÄµÚ¼¸Ì죿 package moreEasy;

import java.util.Scanner; public class The12th {

public static void main(String[] args) { int n=0;

Scanner cin=new Scanner(System.in); int y=cin.nextInt();

System.out.println(\Äê\ int m=cin.nextInt();

System.out.println(\ÔÂ\ int d=cin.nextInt();

System.out.println(\ÈÕ\

if(y%4==0&&y0!=0||y@0==0){ switch(m){ case 1: n=d; break; case 2: n=d+31; break; case 3:

n=d+31+29; break; case 4:

n=d+31+29+31; break; case 5:

n=d+31+29+31+30; break; case 6:

n=d+31+29+31+30+31; break; case 7:

n=d+31+29+31+30+31+30; break; case 8:

n=d+31+29+31+30+31+30+31; break; case 9:

n=d+31+29+31+30+31+30+31+31; break; case 10:

n=d+31+29+31+30+31+30+31+31+30; break;

409--19

case 11:

n=d+31+29+31+30+31+30+31+31+30+31; break; case 12:

n=d+31+29+31+30+31+30+31+31+30+31+30; break; } switch(m){ case 1: n=d; break; case 2: n=d+31; break; case 3:

n=d+31+28; break; case 4:

n=d+31+28+31; break; case 5:

n=d+31+28+31+30; break; case 6:

n=d+31+28+31+30+31; break; case 7:

n=d+31+28+31+30+31+30; break; case 8:

n=d+31+28+31+30+31+30+31; break; case 9:

n=d+31+28+31+30+31+30+31+31; break; case 10:

n=d+31+28+31+30+31+30+31+31+30; break; case 11:

n=d+31+28+31+30+31+30+31+31+30+31; break; case 12:

n=d+31+28+31+30+31+30+31+31+30+31+30; break;

409--20

} else{