OurMajorLangIsCAndCPlusPlus/print/조현태 - Revision history

Maintenance script: Repair batch-0003 pages from live compare

2026-03-27T00:29:03Z

Repair batch-0003 pages from live compare

← Older revision		Revision as of 00:29, 27 March 2026
Line 54:		Line 54:
	va_list variables;		va_list variables;
	va_start(variables, outData);		va_start(variables, outData);
	for (register int readPoint = 0; 0 != outData[readPoint]; ++readPoint)		for (register int readPoint = 0; 0 != outData[readPoint]; ++readPoint)
	{		{
	if ('%' == outData[readPoint])		if ('%' == outData[readPoint])
	{		{
	++readPoint;		++readPoint;
	//// 띄울 칸의 크기를 정합니다. ////		//// 띄울 칸의 크기를 정합니다. ////
	int spaceSize = 0;		int spaceSize = 0;
	for (; '0' <= outData[readPoint] && '9' >= outData[readPoint]; ++readPoint)		for (; '0' <= outData[readPoint] && '9' >= outData[readPoint]; ++readPoint)
	spaceSize = spaceSize * 10 + (outData[readPoint] - '0');		spaceSize = spaceSize * 10 + (outData[readPoint] - '0');

	//// 인자에 맞게 출력을 합니다. ////		//// 인자에 맞게 출력을 합니다. ////
	if ('d' == outData[readPoint])		if ('d' == outData[readPoint])
	{		{
	PrintNumber(spaceSize, va_arg(variables, int), 0);		PrintNumber(spaceSize, va_arg(variables, int), 0);
	}		}
	else if ('f' == outData[readPoint])		else if ('f' == outData[readPoint])
	{		{
	double variableDouble = va_arg(variables, double);		double variableDouble = va_arg(variables, double);
	PrintNumber(spaceSize, (int)variableDouble / 1 , variableDouble - (int)variableDouble);		PrintNumber(spaceSize, (int)variableDouble / 1 , variableDouble - (int)variableDouble);
	}		}
	else if ('s' == outData[readPoint])		else if ('s' == outData[readPoint])
	{		{
	fputs(va_arg(variables, const char*), stdout);		fputs(va_arg(variables, const char*), stdout);
	}		}
	}		}
	else if ('@' == outData[readPoint])		else if ('@' == outData[readPoint])
	{		{
	++readPoint;		++readPoint;
	fputchar('{');		fputchar('{');
	//// 인자에 맞게 출력을 합니다. ////		//// 인자에 맞게 출력을 합니다. ////
	if ('d' == outData[readPoint])		if ('d' == outData[readPoint])
	{		{
	int* variableInts = va_arg(variables, int*);		int* variableInts = va_arg(variables, int*);
Line 92:		Line 92:
	if (0 != i)		if (0 != i)
	fputs(", ", stdout);		fputs(", ", stdout);
	PrintNumber(0, variableInts[i], 0);		PrintNumber(0, variableInts[i], 0);
	}		}
	}		}
	else if ('f' == outData[readPoint])		else if ('f' == outData[readPoint])
	{		{
	double* variableDoubles = va_arg(variables, double*);		double* variableDoubles = va_arg(variables, double*);
Line 103:		Line 103:
	if (0 != i)		if (0 != i)
	fputs(", ", stdout);		fputs(", ", stdout);
	PrintNumber(0, (int)variableDoubles[i] / 1 , variableDoubles[i] - (int)variableDoubles[i]);		PrintNumber(0, (int)variableDoubles[i] / 1 , variableDoubles[i] - (int)variableDoubles[i]);
	}		}
	}		}
	else if ('s' == outData[readPoint])		else if ('s' == outData[readPoint])
	{		{
	const char variableStrings = va_arg(variables, const char);		const char variableStrings = va_arg(variables, const char);
Line 114:		Line 114:
	if (0 != i)		if (0 != i)
	fputs(", ", stdout);		fputs(", ", stdout);
	fputs(variableStrings[i], stdout);		fputs(variableStrings[i], stdout);
	}		}
	}		}
Line 121:		Line 121:
	else		else
	{		{
	fputchar(outData[readPoint]);		fputchar(outData[readPoint]);
	}		}
	}		}
Line 134:		Line 134:
	print("number: %d, string: %s, real number: %f\n", a, b, c);		print("number: %d, string: %s, real number: %f\n", a, b, c);

	int aa[3] = { 1, 2, 3 };		int aa[3] = { 1, 2, 3 };
	char *bb[2] = { "abc", "def" };		char *bb[2] = { "abc", "def" };
	print("array: @d\n", aa, 3);		print("array: @d\n", aa, 3);
	print("array: @s\n", bb, 2);		print("array: @s\n", bb, 2);

imported>Unknown at 05:23, 7 February 2021

2021-02-07T05:23:57Z

New page

== OurMajorLangIsCAndCPlusPlus/print/조현태 ==
=== 느낀점 및 할말 ===
** 요구사항에는.. 절대로! %f일때 0을 넣으면 0.0이라고 출력하라는 내용도.. %f에서 소숫점 이하 몇자리만 출력하라는 내용도.. 없었다!!!!! (이런 게으름뱅이!! 퍽!)
** 그래도 될껀 다되니까 이해하자.ㅋ

=== 코드 ===
#include <stdio.h>
#include <stdarg.h>
#include <math.h>

void PrintNumber(int leftGab, int number, double lowNumber)
{
//// 음수처리 ////
if (0 > number || 0 > lowNumber)
{
fputchar('-');
number = abs(number);
lowNumber = abs(lowNumber);
}

int numberSize = 0;
for (int tempNumber = number; tempNumber > 0; ++numberSize)
tempNumber /= 10;
int powNumber = (int)pow((int)10, numberSize);

//// 공백을 출력한다. ////
for (register int i = 0; i < leftGab - numberSize; ++i)
fputchar(' ');

//// 정수부의 숫자를 출력한다. ////
for (register int i = 0; i < numberSize; ++i)
{
fputchar((number % powNumber) / (powNumber / 10) + '0');
powNumber /= 10;
}

//// 소수부의 숫자를 출력한다. ////
if (0 != lowNumber)
{
fputchar('.');
while(0 != lowNumber)
{
lowNumber *= 10;
int printNumber = (int)lowNumber;
fputchar(printNumber + '0');
lowNumber -= printNumber;
}
}
}

void print(const char* outData, ...)
{
va_list variables;
va_start(variables, outData);
for (register int readPoint = 0; 0 != outData[readPoint]; ++readPoint)
{
if ('%' == outData[readPoint])
{
++readPoint;
//// 띄울 칸의 크기를 정합니다. ////
int spaceSize = 0;
for (; '0' <= outData[readPoint] && '9' >= outData[readPoint]; ++readPoint)
spaceSize = spaceSize * 10 + (outData[readPoint] - '0');

//// 인자에 맞게 출력을 합니다. ////
if ('d' == outData[readPoint])
{
PrintNumber(spaceSize, va_arg(variables, int), 0);
}
else if ('f' == outData[readPoint])
{
double variableDouble = va_arg(variables, double);
PrintNumber(spaceSize, (int)variableDouble / 1 , variableDouble - (int)variableDouble);
}
else if ('s' == outData[readPoint])
{
fputs(va_arg(variables, const char*), stdout);
}
}
else if ('@' == outData[readPoint])
{
++readPoint;
fputchar('{');
//// 인자에 맞게 출력을 합니다. ////
if ('d' == outData[readPoint])
{
int* variableInts = va_arg(variables, int*);
int variableSize = va_arg(variables, int);
for (register int i = 0; i < variableSize; ++i)
{
if (0 != i)
fputs(", ", stdout);
PrintNumber(0, variableInts[i], 0);
}
}
else if ('f' == outData[readPoint])
{
double* variableDoubles = va_arg(variables, double*);
int variableSize = va_arg(variables, int);
for (register int i = 0; i < variableSize; ++i)
{
if (0 != i)
fputs(", ", stdout);
PrintNumber(0, (int)variableDoubles[i] / 1 , variableDoubles[i] - (int)variableDoubles[i]);
}
}
else if ('s' == outData[readPoint])
{
const char** variableStrings = va_arg(variables, const char**);
int variableSize = va_arg(variables, int);
for (register int i = 0; i < variableSize; ++i)
{
if (0 != i)
fputs(", ", stdout);
fputs(variableStrings[i], stdout);
}
}
fputchar('}');
}
else
{
fputchar(outData[readPoint]);
}
}
va_end(variables);
}

void main()
{
int a = 10;
char *b = "example";
double c = 10.5;
print("number: %d, string: %s, real number: %f\n", a, b, c);

int aa[3] = { 1, 2, 3 };
char *bb[2] = { "abc", "def" };
print("array: @d\n", aa, 3);
print("array: @s\n", bb, 2);

int aaa = 123;
int bbb = 12345;
int ccc = 12345678;
print("number: %5d\n", aaa);
print("number: %5d\n", bbb);
print("number: %5d\n", ccc);
}
-----
[[OurMajorLangIsCAndCPlusPlus]] [[OurMajorLangIsCAndCPlusPlus/print]]