From ff90f1704198d27734badae8922e5645b1fbfc6c Mon Sep 17 00:00:00 2001 From: liu-jinhai <2513731465@qq.com> Date: Mon, 4 Jan 2021 12:21:58 +0800 Subject: [PATCH] dasfas --- .../H1.java" | 52 +++++++++++++++++ .../H2.java" | 18 ++++++ .../H3.java" | 18 ++++++ .../H4.java" | 18 ++++++ .../H5.java" | 22 +++++++ .../H6.java" | 57 +++++++++++++++++++ 6 files changed, 185 insertions(+) create mode 100644 "Java\347\254\254\344\271\235\346\254\241\344\275\234\344\270\232/\345\210\230\351\207\221\346\265\267/H1.java" create mode 100644 "Java\347\254\254\344\271\235\346\254\241\344\275\234\344\270\232/\345\210\230\351\207\221\346\265\267/H2.java" create mode 100644 "Java\347\254\254\344\271\235\346\254\241\344\275\234\344\270\232/\345\210\230\351\207\221\346\265\267/H3.java" create mode 100644 "Java\347\254\254\344\271\235\346\254\241\344\275\234\344\270\232/\345\210\230\351\207\221\346\265\267/H4.java" create mode 100644 "Java\347\254\254\344\271\235\346\254\241\344\275\234\344\270\232/\345\210\230\351\207\221\346\265\267/H5.java" create mode 100644 "Java\347\254\254\344\271\235\346\254\241\344\275\234\344\270\232/\345\210\230\351\207\221\346\265\267/H6.java" diff --git "a/Java\347\254\254\344\271\235\346\254\241\344\275\234\344\270\232/\345\210\230\351\207\221\346\265\267/H1.java" "b/Java\347\254\254\344\271\235\346\254\241\344\275\234\344\270\232/\345\210\230\351\207\221\346\265\267/H1.java" new file mode 100644 index 0000000..6d05050 --- /dev/null +++ "b/Java\347\254\254\344\271\235\346\254\241\344\275\234\344\270\232/\345\210\230\351\207\221\346\265\267/H1.java" @@ -0,0 +1,52 @@ +import java.util.Scanner; + +import javax.swing.Spring; + +public class A { + + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + System.out.println("请输入计算方法"); + char a=scanner.next().charAt(0); + System.out.println("请输入第一个数"); + int b=scanner.nextInt(); + System.out.println("请输入第二个数"); + int c=scanner.nextInt(); + switch (a) { + case '+': + System.out.println("两数之和是"+jia(b,c)); + break; + case '-': + System.out.println("两数之差是"+jian(b,c)); + break; + case '*': + System.out.println("两数之积是"+cheng(b,c)); + break; + case '/': + System.out.println("两数之商是"+chu(b,c)); + break; + case '%': + System.out.println("两数之余是"+yu(b,c)); + break; + default: + System.out.println("输入错误"); + break; + } + + } + public static int jia(int b,int c) { + return b+c; + } + public static int jian(int b,int c) { + return b-c; + } + public static int cheng(int b,int c) { + return b*c; + } + public static int chu(int b,int c) { + return b/c; + } + public static int yu(int b,int c) { + return b%c; + } +} diff --git "a/Java\347\254\254\344\271\235\346\254\241\344\275\234\344\270\232/\345\210\230\351\207\221\346\265\267/H2.java" "b/Java\347\254\254\344\271\235\346\254\241\344\275\234\344\270\232/\345\210\230\351\207\221\346\265\267/H2.java" new file mode 100644 index 0000000..d821114 --- /dev/null +++ "b/Java\347\254\254\344\271\235\346\254\241\344\275\234\344\270\232/\345\210\230\351\207\221\346\265\267/H2.java" @@ -0,0 +1,18 @@ + +public class B { + + public static void main(String[] args) { + int [] a= {66,77,88,99,22,33}; + aa(a); + System.out.println("最大值是"+aa(a)); + } + public static int aa(int[] a) { + int max=a[0]; + for (int i = 1; i < a.length; i++) { + if (a[i]>=max) { + max=a[i]; + } + } + return max; + } +} diff --git "a/Java\347\254\254\344\271\235\346\254\241\344\275\234\344\270\232/\345\210\230\351\207\221\346\265\267/H3.java" "b/Java\347\254\254\344\271\235\346\254\241\344\275\234\344\270\232/\345\210\230\351\207\221\346\265\267/H3.java" new file mode 100644 index 0000000..f196d70 --- /dev/null +++ "b/Java\347\254\254\344\271\235\346\254\241\344\275\234\344\270\232/\345\210\230\351\207\221\346\265\267/H3.java" @@ -0,0 +1,18 @@ +import java.util.Scanner; + +public class C { + + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + int a; + System.out.println("请输入高"); + a=scanner.nextInt(); + for (int i = 1; i <= a; i++) { + for (int j = 1; j <= 2*i-1; j++) { + System.out.print("*"); + } + System.out.println(); + } + } + +} diff --git "a/Java\347\254\254\344\271\235\346\254\241\344\275\234\344\270\232/\345\210\230\351\207\221\346\265\267/H4.java" "b/Java\347\254\254\344\271\235\346\254\241\344\275\234\344\270\232/\345\210\230\351\207\221\346\265\267/H4.java" new file mode 100644 index 0000000..5c3c96f --- /dev/null +++ "b/Java\347\254\254\344\271\235\346\254\241\344\275\234\344\270\232/\345\210\230\351\207\221\346\265\267/H4.java" @@ -0,0 +1,18 @@ +import java.util.Scanner; + +public class D { + + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + int a; + System.out.println("请输入高"); + a=scanner.nextInt(); + for (int i = 1; i <= a; i++) { + for (int j = 1; j <= 2*(a-i)+1; j++) { + System.out.print("*"); + } + System.out.println(); + } + } + +} diff --git "a/Java\347\254\254\344\271\235\346\254\241\344\275\234\344\270\232/\345\210\230\351\207\221\346\265\267/H5.java" "b/Java\347\254\254\344\271\235\346\254\241\344\275\234\344\270\232/\345\210\230\351\207\221\346\265\267/H5.java" new file mode 100644 index 0000000..7d9cab0 --- /dev/null +++ "b/Java\347\254\254\344\271\235\346\254\241\344\275\234\344\270\232/\345\210\230\351\207\221\346\265\267/H5.java" @@ -0,0 +1,22 @@ +import java.util.Scanner; + +public class E { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入阶乘数"); + int a=scanner.nextInt(); + int b=0; + int c=1; + int d=0; + for (int i = 1; i <= a; i++) { + for (int j = 1; j <= i; j++) { + b=j; + } + c=b*c; + d=d+c; + } + System.out.println(d); + } + +} diff --git "a/Java\347\254\254\344\271\235\346\254\241\344\275\234\344\270\232/\345\210\230\351\207\221\346\265\267/H6.java" "b/Java\347\254\254\344\271\235\346\254\241\344\275\234\344\270\232/\345\210\230\351\207\221\346\265\267/H6.java" new file mode 100644 index 0000000..92733b2 --- /dev/null +++ "b/Java\347\254\254\344\271\235\346\254\241\344\275\234\344\270\232/\345\210\230\351\207\221\346\265\267/H6.java" @@ -0,0 +1,57 @@ +import java.util.Scanner; + +public class F { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入计算图形"); + System.out.println("1.正方形"); + System.out.println("2.长方形"); + System.out.println("3.三角形"); + System.out.println("4.圆形"); + int a = scanner.nextInt(); + + switch (a) { + case 1: + System.out.println("请输入正方形边长"); + int b= scanner.nextInt(); + System.out.println("正方形面积是"+zheng(b)); + break; + case 2: + System.out.println("请输入长方形的长"); + int c= scanner.nextInt(); + System.out.println("请输入长方形的宽"); + int d= scanner.nextInt(); + System.out.println("长方形面积是"+chang(c,d)); + break; + case 3: + System.out.println("请输入三角形的高"); + int e= scanner.nextInt(); + System.out.println("请输入三角形的底边长"); + int f= scanner.nextInt(); + System.out.println("三角形面积是"+san(e,f)); + break; + case 4: + System.out.println("请输入圆形的半径"); + double g= scanner.nextDouble(); + System.out.println("圆形的面积是"+yuan(g)); + break; + + default: + break; + } + + } + public static int zheng(int b) { + return b*b; + } + public static int chang(int c,int d) { + return c*d; + } + public static int san(int e,int f) { + return e*f/2; + } + public static double yuan(double g) { + return 3.14*g*g; + } +} -- Gitee