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Android DevLog

๐Ÿ”คํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด/C++๊ธฐ์ดˆํ”Œ๋Ÿฌ์Šค ์—ฐ์Šต๋ฌธ์ œ

(C++๊ธฐ์ดˆํ”Œ๋Ÿฌ์Šค 6ํŒ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์—ฐ์Šต ์ •๋‹ต,์†”๋ฃจ์…˜) CHAPTER 04 ๋ณตํ•ฉ๋ฐ์ดํ„ฐํ˜• p.231~ 1๋ฒˆ~4๋ฒˆ

2019. 12. 15. 23:19
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1๋ฒˆ ์ฝ”๋“œ

#include<iostream>
#include<string>
int main()
{
	using namespace std;
	string first,last;
	char grade;
	int age;
	cout<<"์ด๋ฆ„ : ";
	getline(cin,first);
	cout<<"์„ฑ : ";
	getline(cin,last);
	cout<<"์›ํ•˜๋Š” ํ•™์  : ";
	cin>>grade;
	grade+=1;
	cout<<"๋‚˜์ด : ";
	cin>>age;
	
	cout<<"์ด๋ฆ„ : "<<first<<endl<<"์„ฑ : "<<last<<endl<<"ํ•™์  : "<<grade<<endl<<"๋‚˜์ด : "<<age;
	
}

ํ•œ ๋ฒˆ์— ํ•œ ํ–‰์˜ ๋ฌธ์ž์—ด ์ž…๋ ฅ ์ฝ๊ธฐ

char๋กœ ์ƒ์„ฑํ•œ ๋ฌธ์ž์—ด์˜ ๊ฒฝ์šฐ

cin.getline(์ž…๋ ฅํ•œ ํ–‰์„ ์ €์žฅํ•œ ๋ฐฐ์—ด์˜ ์ด๋ฆ„, ์ž…๋ ฅ๋ฐ›์„ ๋ฌธ์ž๋“ค์˜ ํ•œ๊ณ„);

cin.getline(name,20);

getline() ํ•จ์ˆ˜๋Š” ๊ฐœํ–‰ ๋ฌธ์ž๋ฅผ ์ž…๋ ฅ์˜ ๋์œผ๋กœ ๊ฐ„์ฃผํ•˜์—ฌ ํ•œ ํ–‰ ์ „์ฒด๋ฅผ ์ฝ๋Š”๋‹ค.

 

cin.get(name,20);

cin.get();

cin.get(dessert,20);

getline() ํ•จ์ˆ˜์ฒ˜๋Ÿผ ๋™์ž‘ํ•˜๋Š” get() ํ•จ์ˆ˜, ๊ฐœํ–‰ ๋ฌธ์ž๋ฅผ ์ฝ์–ด์„œ ๋ฒ„๋ฆฌ์ง€ ์•Š๊ณ  ์ž…๋ ฅ ํ์— ๊ทธ๋Œ€๋กœ ๋‚จ๊ฒจ๋‘ .

 

string๋กœ ์ƒ์„ฑํ•œ ๋ฌธ์ž์—ด์˜ ๊ฒฝ์šฐ

getline(cin,str);

์ž…๋ ฅ์„ ๋‚˜ํƒ€๋‚ด๋Š” ์ฒซ ๋ฒˆ์งธ ๋งค๊ฐœ๋ณ€์ˆ˜๋กœ cin์„ ์‚ฌ์šฉ, ๋‘ ๋ฒˆ์งธ ๋งค๊ฐœ๋ณ€์ˆ˜๋Š” ์ž…๋ ฅํ•œ ํ–‰์„ ์ €์žฅํ•œ ๋ฐฐ์—ด์˜ ์ด๋ฆ„)

string๊ฐ์ฒด๋Š” ๋ฌธ์ž์—ด์— ๋งž๊ฒŒ ํฌ๊ธฐ๋ฅผ ์กฐ์ ˆํ•˜๋ฏ€๋กœ ๋ฌธ์ž์—ด์˜ ํฌ๊ธฐ๋ฅผ ๋‚˜ํƒ€๋‚ด๋Š” ๋งค๊ฐœ๋ณ€์ˆ˜ ์—†์Œ.

 

2๋ฒˆ ์ฝ”๋“œ

#include<iostream>
#include<string>
int main()
{
	using namespace std;
	string name;
	string dessert;
	cout<<"์ด๋ฆ„ ์ž…๋ ฅ :\n";
	getline(cin,name);
	cout<<"์ข‹์•„ํ•˜๋Š” ๋””์ €ํŠธ ์ž…๋ ฅ:\n";
	getline(cin,dessert);
	cout<<"๋ง›์žˆ๋Š”"<<dessert<<" ๋””์ €ํŠธ๋ฅผ ์ค€๋น„ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. "<<name<<" ๋‹˜!\n";
	return 0;
}

3๋ฒˆ ์ฝ”๋“œ

#include<iostream>
#include<cstring>
int main()
{
	using namespace std;
	char first[20];
	char last[20];
	char full[20];
	cout<<"์ด๋ฆ„ : ";
	cin.getline(first,20);
	cout<<"์„ฑ : ";
	cin.getline(last,20);
	strcpy(full,last);
	strcat(full,", ");
	strcat(full,first);
	cout<<"ํ•˜๋‚˜์˜ ๋ฌธ์ž์—ด : "<<full<<endl;
	return 0;
}

strcpy(charr1,charr2); //charr2๋ฅผ charr1์— ๋ณต์‚ฌ

strcat(charr1,charr2); //charr2์˜ ๋‚ด์šฉ์„ charr1์— ์ถ”๊ฐ€

 

4๋ฒˆ ์ฝ”๋“œ

#include<iostream>
#include<string>
int main()
{
	using namespace std;
	string first,last,full;
	cout<<"์ด๋ฆ„ : ";
	getline(cin,first);
	cout<<"์„ฑ : ";
	getline(cin,last);
	full=last+", "+first;
	cout<<"ํ•˜๋‚˜์˜ ๋ฌธ์ž์—ด : "<<full<<endl;
	return 0;
}
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์ €์ž‘์žํ‘œ์‹œ (์ƒˆ์ฐฝ์—ด๋ฆผ)
    '๐Ÿ”คํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด/C++๊ธฐ์ดˆํ”Œ๋Ÿฌ์Šค ์—ฐ์Šต๋ฌธ์ œ' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€
    • (C++๊ธฐ์ดˆํ”Œ๋Ÿฌ์Šค 6ํŒ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์—ฐ์Šต ์ •๋‹ต,์†”๋ฃจ์…˜) CHAPTER 05 ๋ฃจํ”„์™€ ๊ด€๊ณ„ ํ‘œํ˜„์‹ p.304~ 7๋ฒˆ~10๋ฒˆ
    • (C++๊ธฐ์ดˆํ”Œ๋Ÿฌ์Šค 6ํŒ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์—ฐ์Šต ์ •๋‹ต,์†”๋ฃจ์…˜) CHAPTER 05 ๋ฃจํ”„์™€ ๊ด€๊ณ„ ํ‘œํ˜„์‹ p.304~ 5๋ฒˆ~6๋ฒˆ
    • (C++๊ธฐ์ดˆํ”Œ๋Ÿฌ์Šค 6ํŒ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์—ฐ์Šต ์ •๋‹ต,์†”๋ฃจ์…˜) CHAPTER 05 ๋ฃจํ”„์™€ ๊ด€๊ณ„ ํ‘œํ˜„์‹ p.304~ 1๋ฒˆ~4๋ฒˆ
    • (C++๊ธฐ์ดˆํ”Œ๋Ÿฌ์Šค 6ํŒ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์—ฐ์Šต ์ •๋‹ต,์†”๋ฃจ์…˜) CHAPTER 04 ๋ณตํ•ฉ๋ฐ์ดํ„ฐํ˜• p.231~ 5๋ฒˆ~10๋ฒˆ
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