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http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_programming&no=2618 [º¹»ç]


#include<stdio.h>
void output(); //Ãâ·Â ¤·¤·
void holprocess(); //¿ÞÂÊ ¾Æ·¡·Î °¡´Â°Å
void jjakprocess(); // ¿À¸¥ÂÊ À§·Î °¡´Â°Å
void leftcrash(); //¿ÞÂÊÃæµ¹
void rightcrash(); // ¿À¸¥ÂÊÃæµ¹ ÀÌ°Ô ¹®Á¦¾ß
void topcrash(); // À§Ãæµ¹
void undercrash(); //¾Æ·¡Ãæµ¹
void calc(); // °è»ê
int arr[100][100]; //2Â÷¿ø ¹è¿­
int input; // ÀԷ¹ÞÀ»°Å
int x,y; //»±»±ÀÌ µ¹¸±°Å
int num = 1; //¼ö
void main()
{
        
        freopen("input.txt","r",stdin);
        freopen("output.txt","w",stdout);
        scanf("%d",&input);
        arr[x][y] = num;
        num++;
        while(num <= input * input) // ¼ö°¡ inputÀÇ Á¦°ö ³ÑÀ»¶§ ±îÁö
        {
                while((x + y + 1) % 2 != 0)
                {
                        holprocess();        
                        if(y < 0)
                        {
                                leftcrash();
                                if(x == input)
                                {
                                        undercrash();
                                        calc();
                                        break;
                                }
                                calc();
                                break;
                        }
                        calc();
                        break;
                }
                while((x + y + 1) % 2 == 0)
                {
                        jjakprocess();
                        if(x < 0)
                        {
                                if(y == input)
                                {
                                        rightcrash();
                                        calc();
                                        break;
                                }
                                topcrash();
                                if(y == input)
                                {
                                        rightcrash();
                                        calc();
                                        break;
                                }
                                calc();
                                break;
                        }
                        calc();
                        break;
                }
        }
        output();
        
}
void output()
{
        for(x = 0;x < input; x++)
        {
                for(y = 0; y < input
                        ; y++)
                {
                        printf("%d ",arr[x][y]);
                }
                printf("\n");
        }
}
void holprocess()
{
        x++;
        y--;
}
void jjakprocess()
{
        x--;  
        y++;                
}
void leftcrash()
{
        y = 0;
}
void topcrash()
{
        x = 0;
}
void undercrash()
{
        x = input - 1;
        y++;
}
void rightcrash()
{
        y = input - 1;
        x++;
}
void calc()
{
        arr[x][y] = num;
        num++;
}


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ÀÌ·¸°Ô Ãâ·ÂµÇ³×¿ä
³ª¸§´ë·Î ºÐ¼®Çغ¸¸é rightcrash ÇÔ¼ö°¡ Á¦´ë·Î ÀÛµ¿µÇÁö¾Ê´Â°Í°°Àºµ¥
if¹®ÀÇ Á¶°ÇÀ̶û ÀÌ·¯Àú·¯ÇÑ °ÍµéÀ» Àß ±¸ÇöÀ» ¸øÇÏ°Ú¾î¿ä..
ºÒ½ÖÇÑ ¾î¸°¾ç¿¡°Ô Á¶¾ðÀ»..

  Hit : 4883     Date : 2010/08/08 11:28



    
williamlee ¾Æ ÇØ°áÇß´Ù. ¤Ð¤Ð leftcrash ÇÔ¼ö¿Í topcrash ÇÔ¼ö°¡ 0À¸·Î ÃʱâÈ­ µÇ´Â °Í°ú y<0,x<0 À̶ó´Â Á¶°Ç¶§¹®¿¡ µÞºÎºÐÀÌ ¿Ï¼ºÀÌ ¾ÈµÇ´Â°Í °°³×¿ä..

ÀüüÀûÀ¸·Î º¸¸é
1. leftcrash ÇÔ¼ö ³»¿ëÀ» y = 0; ===> y++; ·Î ¹Ù²Ù°í topcrashÇÔ¼ö ³»¿ëÀ» x = 0; ===> x++; ·Î ¹Ù²Þ.
2. topcrash() ÇÔ¼ö À§¿¡ if( y == input) ÀýÀº ¾Æ¸¶ ½Ç¼ö·Î µÎ¹ø ³ÖÀ¸½Åµí.??¤¾ topcrash()ÇÔ¼ö À­ºÎºÐÁߺ¹µÈ °Íµé »èÁ¦.
3. if Á¶°Ç¹®À» if(y<0) --> if(y<0 || x = input) ±×¸®°í if(x<0) ---> if(x<0 || y = input) À¸·Î ¹Ù²Þ

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