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Our Major Lang IsCAndCPlus Plus/print

printf์™€ ์œ ์‚ฌํ•œ print ํ•จ์ˆ˜ ๋งŒ๋“ค๊ธฐ
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์ด๋ฆ„ ์†Œ์Šค ์ฝ”๋”ฉ ์‹œ๊ฐ„
์ด์ƒ๊ทœ OurMajorLangIsCAndCPlusPlus/print/์ด์ƒ๊ทœ 2์‹œ๊ฐ„
์ด๋„ํ˜„ OurMajorLangIsCAndCPlusPlus/print/์ด๋„ํ˜„ 3์‹œ๊ฐ„ 30๋ถ„
ํ•˜๊ธฐ์›… OurMajorLangIsCAndCPlusPlus/print/ํ•˜๊ธฐ์›… 2์‹œ๊ฐ„ 30๋ถ„
์กฐํ˜„ํƒœ OurMajorLangIsCAndCPlusPlus/print/์กฐํ˜„ํƒœ ?
ํ—ˆ์ค€์ˆ˜ OurMajorLangIsCAndCPlusPlus/print/ํ—ˆ์ค€์ˆ˜ 3์‹œ๊ฐ„
๊น€๋ฏผ๊ฒฝ OurMajorLangIsCAndCPlusPlus/print/๊น€๋ฏผ๊ฒฝ ์ง„ํ–‰์ค‘
๊น€์ƒ์„ญ OurMajorLangIsCAndCPlusPlus/print/๊น€์ƒ์„ญ 2์‹œ๊ฐ„(์—ด๋ผ ๋ฌผ์–ด๋ณด๋ฉด์„œ..ใ…กใ…œ)
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ํ•จ์ˆ˜ ์›ํ˜•
~cpp
void print(const char *, ...);
printf, scanf ๊ณ„์—ด์˜ ํ•จ์ˆ˜ ์‚ฌ์šฉ ๊ธˆ์ง€
C++ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์‚ฌ์šฉ ๊ธˆ์ง€
์ถœ๋ ฅ์€ fputchar, fputs ๋“ฑ ์‚ฌ์šฉ

์š”๊ตฌ์‚ฌํ•ญ 1

printf์™€ ๊ฐ™์ด %d, %s, %f๋ฅผ ํ†ตํ•ด ์ •์ˆ˜(int), ๋ฌธ์ž์—ด(char*), ์‹ค์ˆ˜(double)๋ฅผ ์ถœ๋ ฅํ•  ์ˆ˜ ์žˆ๋‹ค.

์˜ˆ
~cpp
int a = 10;
char *b = "example";
double c = 10.5
print("number: %d, string: %s, real number: %f\n", a, b, c);
๊ฒฐ๊ณผ
~cpp
number: 10, string: example, real number: 10.5

์š”๊ตฌ์‚ฌํ•ญ 2

@d(์ •์ˆ˜ ๋ฐฐ์—ด), @s(๋ฌธ์ž์—ด ๋ฐฐ์—ด), @f(์‹ค์ˆ˜ ๋ฐฐ์—ด)๋ฅผ ํ†ตํ•ด ๋ฐฐ์—ด์„ ์ถœ๋ ฅํ•  ์ˆ˜ ์žˆ๋‹ค.
๋ฐฐ์—ด์˜ ๊ฒฝ์šฐ ๋ฐฐ์—ด ํฌ์ธํ„ฐ์™€ ๋ฐฐ์—ด์˜ ๊ธธ์ด๋ฅผ ์ „๋‹ฌ์ธ์ž๋กœ ๋„˜๊ธด๋‹ค.
๋ฐฐ์—ด ์ถœ๋ ฅ ํ˜•์‹์€ { ์›์†Œ1, ์›์†Œ2, ... }

์˜ˆ
~cpp
int a[3] = { 1, 2, 3 };
char *b[2] = { "abc", "def" };
print("array: @d\n", a, 3);
print("array: @s\n", b, 2);
๊ฒฐ๊ณผ
~cpp
array: { 1, 2, 3 }
array: {abc, def }

์š”๊ตฌ์‚ฌํ•ญ 3

%3d์™€ ๊ฐ™์€ ์ •๋ ฌ ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•œ๋‹ค.
ํ•ญ์ƒ ์šฐ์ธก์ •๋ ฌ, ๊ธธ์ด๊ฐ€ ๋„˜์–ด๊ฐ€๋ฉด ๊ทธ๋Œ€๋กœ ์ถœ๋ ฅ

์˜ˆ
~cpp
int a = 123;
int b = 12345;
int c = 12345678;
print("number: %5d\n", a);
print("number: %5d\n", b);
print("number: %5d\n", c);
๊ฒฐ๊ณผ
~cpp
number: __123
number: 12345
number: 12345678
('_'๋Š” ๊ณต๋ฐฑ์„ ์˜๋ฏธ ์‹ค์žฌ๋กœ๋Š” ์ถœ๋ ฅ ์•ˆ๋จ)
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OurMajorLangIsCAndCPlusPlus
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