네이버 지식인 문제

http://kin.naver.com/qna/detail.nhn?d1id=1&dirId=1040101&docId=297536290

# include <stdio.h>

void swap(char[], char[]);

int main()

{

int i;

char strV_a[7] = "D-WAR";

char strV_b[7] = "dragon";

swap(strV_a, strV_b);

    return 0;

}

void swap(char paramA[], char paramB[])

{

int i;

char temp[10] = { 0, };

i = 0;

while (paramA[i] != '\0')

{

temp[i] = paramA[i];

i++;

}

i = 0;

while (paramB[i] != '\0')

{

paramA[i] = paramB[i];

i++;

}

printf("paramA => %s\n", paramA);

i = 0;

while (temp[i] != '\0')

{

paramB[i] = temp[i];

i++;

}

printf("paramB => %s\n", paramB);

}