# ๐ŸŽˆ C ํ”„๋กœ๊ทธ๋ž˜๋ฐ - ์ž…๋ฌธ๋ถ€ํ„ฐ ๊ฒŒ์ž„ ๊ฐœ๋ฐœ๊นŒ์ง€ (inflearn)

# 1. ๋ณ€์ˆ˜, ์ƒ์ˆ˜, ์ž…์ถœ๋ ฅ

๐Ÿ”ธ printfscanf.c

#include <stdio.h>

int main(void)
{
	// ์ •์ˆ˜ํ˜• ๋ณ€์ˆ˜์— ๋Œ€ํ•œ ์˜ˆ์ œ
	int age = 12;
	printf("%d\n", age); // %d: ์ •์ˆ˜๊ฐ’ ์ถœ๋ ฅ
	age = 13;
	printf("%d\n", age); // %d: ์ •์ˆ˜๊ฐ’ ์ถœ๋ ฅ*/

	printf("----------------\n");

	// ์‹ค์ˆ˜ํ˜• ๋ณ€์ˆ˜์— ๋Œ€ํ•œ ์˜ˆ์ œ
	float f = 46.5;
	printf("%f\n", f);
	printf("%.2f\n", f); // .2 ์†Œ์ˆ˜์  ๋‘˜์งธ์ž๋ฆฌ๊นŒ์ง€ ์ถœ๋ ฅ
	double d = 4.428;
	printf("%.2lf\n", d);

	printf("----------------\n");

	// ์ƒ์ˆ˜ (์„ ์–ธ ํ›„, ๋ณ€๊ฒฝ ๋ถˆ๊ฐ€)
	const int YEAR = 2000;
	printf("ํƒœ์–ด๋‚œ ๋…„๋„ : %d\n", YEAR);
	// YEAR = 2001; ์ฃผ์„ ์ง€์šฐ๋ฉด ์—๋Ÿฌ ๋œธ

	return 0;
}

๐Ÿ”น console

# Reference

C ํ”„๋กœ๊ทธ๋ž˜๋ฐ - ์ž…๋ฌธ๋ถ€ํ„ฐ ๊ฒŒ์ž„ ๊ฐœ๋ฐœ๊นŒ์ง€ (opens new window)

Last Updated: 3/8/2024, 5:46:31 AM