華為2019第二次筆試

1、123456789101112131415161718192021222324252627282930import java.util.HashMap;import java.util.Iterator;import java.util.Scanner;public class Main public static void main(String args) Scanner in = new Scanner(System.in); String str; str = in.nextLine(); int i, ans = 0, tmp = 0, flag = 1;/1表示正整數(shù) for (i

2、 = 0; i = 0 & str.charAt(i) = 9) tmp = tmp * 10 + flag * (str.charAt(i) - 0); if(istr.length()&(str.charAt(i+1)9) ans+=tmp; tmp=0; flag=1; else if (str.charAt(i) = -) flag = flag = 1 ? -1 : 1; else ans += tmp; tmp = 0; flag = 1; System.out.println(ans + tmp); import java.util.HashMap;import java.uti

3、l.Iterator;import java.util.Scanner;public class Main public static void main(String args) Scanner in = new Scanner(System.in);int t, n, m, t1, i;int f = new int60;t = in.nextInt();for (t1 = 0; t1 t; t1+) n = in.nextInt();m = in.nextInt();for (i = 1; i = 4; i+) fi = n * (i+1);for (i = 5; i = m; i+)f

4、i = fi - 1 + fi - 4;System.out.println(fm);public class Main public static void main(String args) Scanner sc = new Scanner(System.in);int a = new int10;int b = new int10;for (int i = 0; i10; i+) ai = sc.nextInt();for (int i = 0; i10; i+) bi = sc.nextInt();/(a + bi) * (c + di) = (a*c - b*d) + (a*d +

5、b*c)iint c = new int18;c0 = getReal(a0, a1, b0, b1);c1 = getXu(a0, a1, b0, b1);c2 = getReal(a2,a3,b0, b1) + getReal(a0,a1,b2,b3);c3 = getXu(a2,a3,b0, b1) + getXu(a0,a1,b2,b3);c4 = getReal(a4,a5,b0, b1) + getReal(a2,a3,b2,b3) + getReal(a0,a1,b4,b5);c5 = getXu(a4,a5,b0, b1) + getXu(a2,a3,b2,b3) + getX

6、u(a0,a1,b4,b5);c6 = getReal(a6, a7,b0, b1)+getReal(a4,a5,b2,b3)+getReal(a2,a3,b4,b5)+getReal(a0,a1,b6,b7);c7 = getXu(a6, a7,b0, b1)+getXu(a4,a5,b2,b3)+getXu(a2,a3,b4,b5)+getXu(a0,a1,b6,b7);c8 = getReal(a8, a9,b0, b1)+getReal(a6, a7,b2, b3) +getReal(a4,a5,b4,b5)+ getReal(a2,a3,b6,b7) + getReal(a0,a1,

7、b8,b9);c9 = getXu(a8, a9,b0, b1)+getXu(a6, a7,b2, b3) +getXu(a4,a5,b4,b5)+ getXu(a2,a3,b6,b7) + getXu(a0,a1,b8,b9);c10 = getReal(a2,a3,b8,b9) + getReal(a4,a5,b6,b7)+getReal(a6,a7,b4,b5)+ getReal(a8,a9,b2,b3);c11 = getXu(a2,a3,b8,b9) + getXu(a4,a5,b6,b7)+getXu(a6,a7,b4,b5)+ getXu(a8,a9,b2,b3);c12 = g

8、etReal(a4,a5,b8,b9) + getReal(a6,a7,b6,b7) +getReal(a8,a9,b4,b5);c13 = getXu(a4,a5,b8,b9) + getXu(a6,a7,b6,b7) +getXu(a8,a9,b4,b5);c14 = getReal(a6,a7,b8,b9) + getReal(a8,a9,b6,b7);c15 = getXu(a6,a7,b8,b9) + getXu(a8,a9,b6,b7);c16 = getReal(a8,a9,b8,b9);c17 = getXu(a8,a9,b8,b9);for (int num : c) System.out.println(num);private static