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Page 1: I (16) · ?D=CAE=0+ , •)5*. /7 ; 7/ *(41!G /7 39G $9 •H 4"*. 39 –C 0&( ! / - %:, 9 • /12G 1 / -2/#G?D=CAE=1 #include  //168 "

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#include <stdio.h>

//168�"�1��<��'9?D=CBint main(void) {double input, lower, upper, center;int i;

printf("Input a number (> 1) :");scanf("%lf", &input);

lower = 1;upper = input;for(i = 0; i < 30; i++) {center = (lower + upper) / 2.0; printf("%f¥n", center);if(center * center < input)lower = center;

}else {upper = center;

}}return 0;

}

Page 3: I (16) · ?D=CAE=0+ , •)5*. /7 ; 7/ *(41!G /7 39G $9 •H 4"*. 39 –C 0&( ! / - %:, 9 • /12G 1 / -2/#G?D=CAE=1 #include  //168 "

C++#include <iostream>

int main() {std::cout << "Hello World!!¥n";for(int i = 0; i < 5; i++)std::cout << i << '¥n';

return 0;}

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http://www.officeuchida.com/pcp/cppintro1.html

>c++ -o hello hello.cpp>./helloHello World!!01234

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Javapublic class forsample {

public static void main(String[] args) {int sum = 0;for (int i = 1; i <= 5; i++) {

sum += i;}System.out.println(sum);

}}

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http://blueplace.sakura.ne.jp/basic/JavaSampleProgram.html

>javac forsample.java>java forsample15

Page 5: I (16) · ?D=CAE=0+ , •)5*. /7 ; 7/ *(41!G /7 39G $9 •H 4"*. 39 –C 0&( ! / - %:, 9 • /12G 1 / -2/#G?D=CAE=1 #include  //168 "

Pythonprint("Hello, World!")for x in range(3,5):

print(x)list = ["Hello","World","Friends"]for x in list:

print(x)

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https://algorithm.joho.info/programming/python/sample-code-py/

>python hello.pyHello, World!34HelloWorldFriends

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PHP<?echo "Hello world!¥n";for($i = 0; $i <= 5; $i++) {

echo $i, "¥n";}

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https://www.php.net/manual/ja/index.php

>php test.phpHello world!012345

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http://triple-four.com

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