From 3af7984f48b68045c4aee03623b43b1dac70a03c Mon Sep 17 00:00:00 2001
From: yutaoyi <2581920963@qq.com>
Date: Sat, 5 Feb 2022 02:31:02 +0000
Subject: [PATCH] =?UTF-8?q?=E7=AC=AC=E4=B8=89=E5=91=A8=E4=BD=9C=E4=B8=9A?=
 =?UTF-8?q?=E6=8F=90=E4=BA=A4-GO-7098?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 .../main.go"                                  | 99 +++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 "homework/\347\254\254\344\270\211\345\221\250/GO-7\346\234\237-7098-\344\277\236\346\266\233\346\257\205/main.go"

diff --git "a/homework/\347\254\254\344\270\211\345\221\250/GO-7\346\234\237-7098-\344\277\236\346\266\233\346\257\205/main.go" "b/homework/\347\254\254\344\270\211\345\221\250/GO-7\346\234\237-7098-\344\277\236\346\266\233\346\257\205/main.go"
new file mode 100644
index 0000000..0858531
--- /dev/null
+++ "b/homework/\347\254\254\344\270\211\345\221\250/GO-7\346\234\237-7098-\344\277\236\346\266\233\346\257\205/main.go"
@@ -0,0 +1,99 @@
+package main
+
+import (
+	"fmt"
+	"math/rand"
+	"strconv"
+	"time"
+)
+
+func get_sum() {
+	sum := 0
+	a := [8][5]int{}
+	b := [8][5]int{}
+	rand.Seed(time.Now().UnixNano())
+	for i := 0; i < 8; i++ {
+		for j := 0; j < 5; j++ {
+			a[i][j] = rand.Intn(1000)
+			b[i][j] = rand.Intn(1000)
+			sum += a[i][j] + b[i][j]
+
+		}
+	}
+	fmt.Printf("两个矩阵求和结果为: %d", sum)
+}
+
+func season_if(m int) {
+	if m >= 2 && m <= 4 {
+		fmt.Printf("%d月当前季节是春季\n", m)
+	} else if m >= 5 && m <= 7 {
+		fmt.Printf("%d月当前季节是夏季\n", m)
+	} else if m >= 8 && m <= 10 {
+		fmt.Printf("%d月当前季节是秋季\n", m)
+	} else {
+		fmt.Printf("%d月当前季节是冬季\n", m)
+	}
+
+}
+
+func season_sw(m int) {
+	switch {
+	case m >= 2 && m <= 4:
+		fmt.Printf("%d月当前季节是春季\n", m)
+	case m >= 5 && m <= 7:
+		fmt.Printf("%d月当前季节是夏季\n", m)
+	case m >= 8 && m <= 10:
+		fmt.Printf("%d月当前季节是秋季\n", m)
+	default:
+		fmt.Printf("%d月当前季节是冬季\n", m)
+
+	}
+}
+
+type student struct {
+	name                 string
+	yuwen, shuxue, waiyu int
+}
+
+func get_all_stu_avg(num int) {
+	//生成学生数量
+	stu := student{}
+	s := make([]student, 0, num)
+	sum_y := 0
+	sum_w := 0
+	sum_s := 0
+	avg_60 := 0
+	rand.Seed(time.Now().UnixNano())
+	for i := 0; i < num; i++ {
+		stu.yuwen = rand.Intn(100) + 1
+		stu.shuxue = rand.Intn(100) + 1
+		stu.waiyu = rand.Intn(100) + 1
+		stu.name = strconv.Itoa(i)
+		s = append(s, stu)
+		avg := (s[i].yuwen + s[i].shuxue + s[i].waiyu) / 3
+		fmt.Printf("学生%2d 成绩： 语文 %3d 数学 %3d 外语 %3d  平均分：%3d \n", i, s[i].yuwen, s[i].shuxue, s[i].waiyu, avg)
+		sum_y += s[i].yuwen
+		sum_s += s[i].shuxue
+		sum_w += s[i].waiyu
+		if avg < 60 {
+			avg_60 += 1
+		}
+
+	}
+	fmt.Printf("语文的平均分是  %5d\n", sum_y/num)
+	fmt.Printf("数学的平均分是  %5d\n", sum_s/num)
+	fmt.Printf("外语的平均分是  %5d\n", sum_w/num)
+	fmt.Printf("全班低于平均分60的同学有%d个\n", avg_60)
+
+}
+
+func main() {
+
+	// 1.随机初始化两个8*5的矩阵，求两个矩阵的和（逐元素相加）
+	get_sum()
+	// 2.给定月份，判断属于哪个季节。分别用if和switch实现
+	season_if(5)
+	season_sw(12)
+	// 3.创建一个student结构体，包含姓名和语数外三门课的成绩。用一个slice容纳一个班的同学，求每位同学的平均分和整个班三门课的平均分，全班同学平均分低于60的有几位
+	get_all_stu_avg(50)
+}
-- 
Gitee