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y = 20 * 0.175 + 20 * 0.05 + 20 * 0.03 + (x - 60) * 0.015; } else if(x > 100) {
y = 20 * 0.175 + 40 * 0.08 + 40 * 0.015 + (x - 100) * 0.01; } } }
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ÌâÄ¿£ºÒ»¸öÕûÊý£¬Ëü¼ÓÉÏ100ºóÊÇÒ»¸öÍêȫƽ·½Êý£¬ÔÙ¼ÓÉÏ168ÓÖÊÇÒ»¸öÍêȫƽ·½Êý£¬ÇëÎʸÃÊýÊǶàÉÙ£¿ public class lianxi13 {
public static void main(String[] args) { for(int x =1; x<100000; x++) { if(Math.sqrt(x+100) % 1 == 0) { if(Math.sqrt(x+268) % 1 == 0) {
} } } } }
/*°´ÌâÒâÑ»·Ó¦¸Ã´Ó-100¿ªÊ¼£¨ÕûÊý°üÀ¨ÕýÕûÊý¡¢¸ºÕûÊý¡¢Á㣩£¬ÕâÑù»á¶àÒ»¸öÂú×ãÌõ¼þµÄÊý-99¡£
µ«ÊÇÎÒ¿´µ½´ó²¿·ÖÈ˽âÕâµÀÌâĿʱ¶¼°ÑÌâÖеġ°ÕûÊý¡±Àí½â³ÉÕýÕûÊý£¬ÎÒÒ²¾ÍËæ´óÁ÷ÁË¡£*/ ¡¾³ÌÐò14¡¿
ÌâÄ¿£ºÊäÈëijÄêijÔÂijÈÕ£¬ÅжÏÕâÒ»ÌìÊÇÕâÒ»ÄêµÄµÚ¼¸Ì죿 import java.util.*; public class lianxi14 {
public static void main(String[] args) { int year, month, day; int days = 0; int d = 0; int e;
input fymd = new input();
do { e = 0;
year =fymd.input();
month = fymd.input();
day = fymd.input();
if (year < 0 || month < 0 || month > 12 || day < 0 || day > 31) {
e=1 ; }
}while( e==1);
for (int i=1; i if ((year % 400 == 0) || (year % 4 == 0 && year % 100 != 0)) { days = 29; } else { days = 28; } break; } d += days; } } } class input{ public int input() { int value = 0; Scanner s = new Scanner(System.in); value = s.nextInt(); return value; } } ¡¾³ÌÐò15¡¿ ÌâÄ¿£ºÊäÈëÈý¸öÕûÊýx,y,z£¬Çë°ÑÕâÈý¸öÊýÓÉСµ½´óÊä³ö¡£ import java.util.*; public class lianxi15 { public static void main(String[] args) { input fnc = new input(); int x=0, y=0, z=0; x = fnc.input(); y = fnc.input(); z = fnc.input(); if(x > y) { int t = x; x = y; y = t; } if(x > z) { int t = x; x = z; z = t; } if(y > z) { int t = y; y = z; z = t; } } } class input{ public int input() { int value = 0; Scanner s = new Scanner(System.in); value = s.nextInt(); return value; } } ¡¾³ÌÐò16¡¿ ÌâÄ¿£ºÊä³ö9*9¿Ú¾÷¡£ public class lianxi16 { public static void main(String[] args) { for(int i=1; i<10; i++) { for(int j=1; j<=i; j++) { } } } } ¡¾³ÌÐò17¡¿ ÌâÄ¿£ººï×Ó³ÔÌÒÎÊÌ⣺ºï×ÓµÚÒ»ÌìÕªÏÂÈô¸É¸öÌÒ×Ó£¬µ±¼´³ÔÁËÒ»°ë£¬»¹²»ñ«£¬ÓÖ¶à³ÔÁËÒ»¸ö µÚ¶þÌìÔçÉÏÓÖ½«Ê£ÏµÄÌÒ×Ó³ÔµôÒ»°ë£¬ÓÖ¶à³ÔÁËÒ»¸ö¡£ÒÔºóÿÌìÔçÉ϶¼³ÔÁËǰһÌìʣϠµÄÒ»°ëÁãÒ»¸ö¡£µ½µÚ10ÌìÔçÉÏÏëÔÙ³Ôʱ£¬¼ûֻʣÏÂÒ»¸öÌÒ×ÓÁË¡£ÇóµÚÒ»Ìì¹²ÕªÁ˶àÉÙ¡£ public class lianxi17 { public static void main(String[] args) { int x = 1; for(int i=2; i<=10; i++) { x = (x+1)*2; }