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added lab №8 #602

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13 changes: 13 additions & 0 deletions golang/laba8/CreateFIle.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,13 @@
package laba8

import (
"os"
)

func CreateFile(filename string) (string, error) {
_, _ = os.Stat(filePath + filename)
f, _ := os.Create(filePath + filename)

defer f.Close()
return filename, nil
}
10 changes: 10 additions & 0 deletions golang/laba8/Input.txt
Original file line number Diff line number Diff line change
@@ -0,0 +1,10 @@
7.2
4.2
1.81
5.31
0.7
2.4
2.8
3.9
4.7
3.16
18 changes: 18 additions & 0 deletions golang/laba8/ReaderFile.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,18 @@
package laba8

import (
"bufio"
"os"
)

func ReadDataFromFile(filename string) []string {
var textSlice []string
f, _ := os.OpenFile(filePath+filename, os.O_RDONLY, 0600)
defer f.Close()
fileScanner := bufio.NewScanner(f)
for fileScanner.Scan() {
textSlice = append(textSlice, fileScanner.Text())
}

return textSlice
}
15 changes: 15 additions & 0 deletions golang/laba8/SearchingString.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,15 @@
package laba8

func SearchingString(filename, valueForSearch string) (int, bool) {
if valueForSearch == "" {
return 0, false
}
values := ReadDataFromFile(filename)

for _, value := range values {
if value == valueForSearch {
return 1, true
}
}
return 0, false
}
18 changes: 18 additions & 0 deletions golang/laba8/WriterFile.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,18 @@
package laba8

import (
"fmt"
"os"
)

func WriteDataToFile(filename string) {
f, _ := os.OpenFile(filePath+filename, os.O_WRONLY, 0600)
defer f.Close()
var name string
fmt.Scan(&name)
var surname string
fmt.Scan(&surname)

f.WriteString(name)
f.WriteString(surname)
}
34 changes: 34 additions & 0 deletions golang/laba8/laba8.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,34 @@
package laba8

import (
"fmt"
)

var filePath string = "../golang/laba8/"

func RunLab8() {
var filename string
fmt.Println("Введите имя файла, в который вы хотите записать данные:")
fmt.Scan(&filename)
name, _ := CreateFile(filename)

fmt.Println("Введите данные в файл (для завершения ввода введите q):")
WriteDataToFile(name)

slice := ReadDataFromFile(name)

fmt.Printf("Чтение файла %s завершено\n", filename)
for _, str := range slice {
fmt.Println(str)
}

fmt.Println("Введите строку, которую хотите найти в файле: ")
var StringForFind string
fmt.Scan(&StringForFind)
n, _ := SearchingString(name, StringForFind)
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Можно только bool возвращать без n и проверять его же

if n == 1 {
fmt.Printf("Слово найденно на строке %d", n)
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Тут всегда 1 строка выглядит странно

} else {
fmt.Println("Слово не найденно")
}
}
52 changes: 52 additions & 0 deletions golang/laba8/laba8tolaba4.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,52 @@
package laba8

import (
"bufio"
"fmt"
"os"
"strconv"

"isuct.ru/informatics2022/laba4"
)

func ReadDataFromFileForLab4(filename string) ([]float64, error) {
f, err := os.Open(filePath + filename)
fmt.Println(err)
if err != nil {
return nil, fmt.Errorf("ошибка открытия файла")
}
fileScanner := bufio.NewScanner(f)
var values []float64
for fileScanner.Scan() {
chislo, err := strconv.ParseFloat(fileScanner.Text(), 64)
if err != nil {
return nil, fmt.Errorf("ошибка при переводе числа")
}
values = append(values, chislo)
}
return values, nil
}

func RunLab8forLab4() {
values, _ := ReadDataFromFileForLab4("Input.txt")

var a float64 = values[0]
var b float64 = values[1]
var taskBslice = values[5:]
fmt.Println("Задача А")
var xn float64 = values[2]
var xk float64 = values[3]
var deltax float64 = values[4]
for _, pair := range laba4.TaskA(a, b, xn, xk, deltax) {
x := pair[0]
y := pair[1]
fmt.Printf("x = %.2f\ty = %f\n", x, y)
}
fmt.Println()
fmt.Println("Задание B")
for _, pair := range laba4.TaskB(a, b, taskBslice) {
x := pair[0]
y := pair[1]
fmt.Printf("x = %.2f\ty = %f\n", x, y)
}
}
16 changes: 7 additions & 9 deletions golang/main.go
Original file line number Diff line number Diff line change
@@ -1,16 +1,14 @@
package main

import (
"fmt"

"isuct.ru/informatics2022/laba4"
"isuct.ru/informatics2022/laba6"
"isuct.ru/informatics2022/laba7"
"isuct.ru/informatics2022/laba8"
)

func main() {
fmt.Println("Морев Дмитрий Михайлович")
laba4.Runlab4()
laba6.Runlaba6()
laba7.RunLaba7()
// fmt.Println("Морев Дмитрий Михайлович")
// laba4.Runlab4()
// laba6.Runlaba6()
// laba7.RunLaba7()
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вернуть

laba8.RunLab8forLab4()
laba8.RunLab8()
}
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