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새싹교실/2012/열반/120521: Difference between revisions

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__TOC__
__TOC__
 
= 출석 =
-출석-
*권우성
==권우성==
= 수업 내용 =
==스왑==
== 스왑 ==
  void swap(int *a, int *b){
  void swap(int *a, int *b){
  int temp;
  int temp;
  temp=*a;
  temp=*a;
  *a=*b;
  *a=*b;
  *b=temp;
  *b=temp;
  }
  }
==문자열 출력==
 
//분석해보세요
void swap(int *a, int *b){
if((*a)!=(*b)){
*a^=*b^=*a^=*b;
}
}
int main()
{
int x=5, y=10;
printf("%d %d\n", x, y);
swap(&x, &y);
printf("%d %d\n", x, y);
return 0;
}
== 문자열 출력 ==
void printstring(char *ptr){
while(*ptr){
putc(*ptr, stdout);
ptr++;
}
}
int main()
{
printstring("abcd");
return 0;
}

Latest revision as of 00:45, 27 March 2026

출석

*권우성

수업 내용

스왑

void swap(int *a, int *b){
	int temp;

	temp=*a;
	*a=*b;
	*b=temp;
}

//분석해보세요
void swap(int *a, int *b){
	if((*a)!=(*b)){
		*a^=*b^=*a^=*b;
	}
}

int main()
{
	int x=5, y=10;

	printf("%d %d\n", x, y);

	swap(&x, &y);

	printf("%d %d\n", x, y);

	return 0;
}

문자열 출력

void printstring(char *ptr){
	while(*ptr){
		putc(*ptr, stdout);
		ptr++;
	}
}

int main()
{
	printstring("abcd");

	return 0;
}