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 3204, 15/161 ȸ¿ø°¡ÀÔ  ·Î±×ÀΠ 
   rimeorange
   »ðÀÔÁ¤·Ä ÇÁ·Î±×·¥À» ­´Âµ¥¿ä.

http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_programming&no=1742 [º¹»ç]



#include<stdio.h>
#include<stdlib.h>
#include"time.h"

void insertionSort(int a[], int size)
{

        int i, j, t;

         printf("\n\n<<<<<<<<<< »ðÀÔ Á¤·Ä ¼öÇà >>>>>>>>>>\n");

                for(i=1; i<size; i++)
                {
                        t=a[i];
                        j=i;
                        while(j>0 && a[j-1]>t){
                                a[j]=a[j-1];
                                j--;
                }
                a[j]=t;
                }
}

int main(){

        int data;
        int i=0;
        int size=0;
        int state;
        int start;
        int finish;

        FILE *fp;
        int *a=(int *)malloc(sizeof(int)*1000000);

        fp=fopen("input.txt","r");

        if(fp == NULL)
        {
        printf("input.txt ÆÄÀÏÀ» ãÀ» ¼ö ¾ø½À´Ï´Ù. \n");
        return 1;
        }

        while(fscanf(fp, "%d\n", &data)!=EOF){
                fflush(stdin);
                a[size] = data;
                size++;
        }
        start = clock(); /* Á¤·ÄÀ» ½ÃÀÛÇÑ ½Ã°£À» ±â·ÏÇÑ´Ù */
        insertionSort(a, size);
        finish = clock(); /* Á¤·ÄÀÌ ³¡³­ ½Ã°£À» ±â·ÏÇÑ´Ù */

        printf("¼Ò¿ä½Ã°£ (1/1000sec) : %g \n", difftime(finish, start));
        for(i=0; i<size; i++){
                printf("%d\n", a[i]);
        }
        
        state=fclose(fp);
        if(state!=0){
                printf("file close error!\n");
                return 1;
        }
        
        free(a);
        getchar();
        return 0;
}


ÀÌ·¸°Ô ÇÁ·Î±×·¡¹ÖÀ» ÇÞ½À´Ï´Ù.

Á¦°¡ Àоî¿Ã input.txt¿¡´Â 999,999°³ÀÇ ³­¼ö°¡ µé¾îÀÖ±¸¿ä.

±×·±µ¥ »ðÀÔÁ¤·ÄÀ» ¼öÇàÇÑ´ÙÀ½¿¡ Á¤·ÄÇÑ°ÍÀ» ÇÁ¸°Æ® ÇÒ·Á°í Çϴµ¥

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¿Ö±×·±Áö ¸ð¸£°Ú½À´Ï´Ù....

  Hit : 3047     Date : 2008/11/03 06:21



    
Neighbor ¼Ò½º¿¡ ¹®Á¦°¡ ¾ø³×¿ä. Á÷Á¢ ½ÇÇàÇØ º¸´Ï Àß µÅ³×¿ä 2008/11/03  
ÃʵùÇØÄ¿ Neighbor ÄOÀÌ µÈ´Ù´Â µÇ´Â°Å´ô 2008/11/04  
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