파일에 있는 값들을 읽고 배열에 저장하기

#include<stdio.h>

#include<stdlib.h>

#include<assert.h>

int main() {

unsigned int before[8000] = {0};

unsigned int after[2000] = {0};

unsigned int tmp = { 0 };

int i;

int count = 0;

char buffer[256] = { 0x00, };

int len;

FILE* fp = NULL;

FILE* fp2 = NULL;

fp = fopen("C:\\Users\\charlie Park\\Downloads\\random_sort.txt", "r");

assert(fp != NULL);

while (!feof(fp)) {

fgets(buffer, sizeof(buffer), fp);

//printf("%s", buffer);

if (buffer[0] != '\n') {

for (i = 0; i < 8; i++) {

if ('0' <= buffer[i] && buffer[i] <= '9')

buffer[i] -= '0';

else if ('A' <= buffer[i] && buffer[i] <= 'F')

buffer[i] = buffer[i] - 'A' + 10;

}

before[count] = buffer[0];

for (i = 0; i < 7; i++) {

tmp = buffer[i + 1];

before[count] = before[count] << 4;

before[count] = (before[count] | tmp);

}

count++;

}

}

fclose(fp);

len = strlen(before);

before[len] = NULL;

for(i=0;i<count;i++)

printf("%X \n", before[i]);

return 0;

}