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code: code clean

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This commit is contained in:
kemasama 2022-04-26 19:03:03 +09:00
parent 00f061fa5b
commit 511de8b71f
2 changed files with 11 additions and 26 deletions
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quick_sort/quick_sort
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quick_sort/quick_sort.c
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@ -70,21 +70,16 @@ int right // 右端（※配列の要素数ではない）
int int
main() main()
{ {
/* int i;
int array[] = { int j;
10, 20, 30, 50, int c;
50, 10, 45, 65, int length = 0;
76, 54, 56, 15, int read_line_size = 512;
34, 31, 14, 17, char read_line[read_line_size];
14, 15, 11, 16, FILE *fp;
90, 19, 98, 76,
75, 15, 161, 165,
166, 167, 87, 86
};
*/
char dataFile[] = "data.txt"; char dataFile[] = "data.txt";
FILE *fp = fopen(dataFile, "r"); fp = fopen(dataFile, "r");
if ( fp == NULL ) { if ( fp == NULL ) {
printf("file can not open.\n"); printf("file can not open.\n");
@ -92,25 +87,19 @@ main()
} }
fseek(fp, 0, SEEK_SET); fseek(fp, 0, SEEK_SET);
int line_count = 0;
int c;
while ( (c = fgetc(fp)) != EOF ) while ( (c = fgetc(fp)) != EOF )
{ {
if ( c == '\n') if ( c == '\n')
{ {
line_count++; length++;
} }
} }
int array[line_count]; int array[length];
fseek(fp, 0, SEEK_SET); fseek(fp, 0, SEEK_SET);
int read_line_size = 512; for ( j = 0 ; j < length ; j++ )
char read_line[read_line_size];
int j;
for ( j = 0 ; j < line_count ; j++ )
{ {
fgets(read_line, read_line_size, fp); fgets(read_line, read_line_size, fp);
array[j] = atoi(read_line); array[j] = atoi(read_line);
@ -118,12 +107,8 @@ main()
fclose(fp); fclose(fp);
int length = sizeof(array) / sizeof(int);
printf("Length: %d\n", length); printf("Length: %d\n", length);
quick_sort(array, 0, length - 1); quick_sort(array, 0, length - 1);
int i ;
for ( i = 0 ; i < length ; i++ ) for ( i = 0 ; i < length ; i++ )
{ {