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＜ソートアルゴリズムの実装＞
テンプレートを使用する
 
課題：
シェルソートの実装
クイックソート
マージソート
ヒープソート
 
添付ファイル：
シェルソート
クイックソート
マージソート
ヒープソート
 
実行例
> sort
データタイプ(1-3)
ランダム:1 昇順:2 降順:3 1
データ数: 10
比較: 45 回 交換: 20 回
 
(ソートテンプレート)
#include <stdio.h>
#include <stdlib.h>
#include <malloc.h>
 
void sort(int *data, int n);
 
int compare(int a, int b);
 
void swap(int *d, int a, int b);
 
void initRandData(int *d, int n);
 
void initAscendingData(int *d, int n);
 
void initDescendingData(int *d, int n);
 
void printdata(int *d, int n);
 
 
unsigned long counterSwap;
unsigned long counterComp;
 
 
 
 
void sort(int data[], int n)
{
	/* ここにソートプログラムを作成 */
}
 
 
 
int main(void)
{
	int *data;
	int n;
	int i;
	int com;
	void (* initData[3])(int *d, int x) = {initRandData,
	                                       initAscendingData,
	                                       initDescendingData };
 
	do {
		printf("データタイプ(1-3)\n");
		printf("ランダム:1 昇順:2 降順:3  ");
		scanf("%d", &com);
	} while (! (com==0||com==1||com==2||com==3));
 
	printf("データ数: ");
	scanf("%d", &n);
 
	data = (int*) malloc(sizeof(int) *n);
	if (com==0) {
		for (i=0; i<n; i++) {
			scanf("%d", &data[i]);
		}
	} else {
		initData[com-1](data, n);
	}
 
#ifdef DEBUG
	printdata(data, n);
#endif
 
	counterSwap = 0;
	counterComp = 0;
 
	sort(data, n);
 
#ifdef DEBUG
	printdata(data, n);
#endif
 
	printf(" 比較: %d 回\n", counterComp);
	printf(" 交換: %d 回\n", counterSwap);
 
	return 0;
}
 
int compare(int a, int b)
{
	counterComp++;
	return (a<b);
}
 
void swap(int *d, int a, int b)
{
	int tmp;
 
	counterSwap++;
	tmp = d[a];
	d[a] = d[b];
	d[b] = tmp;
}
 
void initRandData(int *d, int n)
{
	int i, s;
	srand(time(NULL));
	s=n*10;
	for(i=0; i<n; i++) d[i]=rand()%s;
}
 
void initAscendingData(int *d, int n)
{
	int i;
	for(i=0; i<n; i++)  d[i]=i;
}
 
void initDescendingData(int *d, int n)
{
	int i;
	for(i=0; i<n; i++)  d[i]=n-i-1;
}
 
void printdata(int *d, int n)
{
	int i;
 
	for (i=0; i<n; i++) printf("%d ", d[i]);
	printf("\n");
}

Main.java:1: error: illegal character: \12290
??????????????????????????
           ^
Main.java:1: error: illegal character: \12290
??????????????????????????
                         ^
Main.java:3: error: illegal character: \65308
??????????????
^
Main.java:3: error: illegal character: \65310
??????????????
             ^
Main.java:6: error: illegal character: \65306
???
  ^
Main.java:12: error: illegal character: \65306
???????
      ^
Main.java:26: error: illegal character: \35
#include <stdio.h>
^
Main.java:27: error: illegal character: \35
#include <stdlib.h>
^
Main.java:28: error: illegal character: \35
#include <malloc.h>
^
Main.java:32: error: class, interface, or enum expected
int compare(int a, int b);
^
Main.java:34: error: class, interface, or enum expected
void swap(int *d, int a, int b);
^
Main.java:36: error: class, interface, or enum expected
void initRandData(int *d, int n);
^
Main.java:38: error: class, interface, or enum expected
void initAscendingData(int *d, int n);
^
Main.java:40: error: class, interface, or enum expected
void initDescendingData(int *d, int n);
^
Main.java:42: error: class, interface, or enum expected
void printdata(int *d, int n);
^
Main.java:45: error: class, interface, or enum expected
unsigned long counterSwap;
^
Main.java:46: error: class, interface, or enum expected
unsigned long counterComp;
^
Main.java:51: error: class, interface, or enum expected
void sort(int data[], int n)
^
Main.java:61: error: class, interface, or enum expected
	int n;
	^
Main.java:62: error: class, interface, or enum expected
	int i;
	^
Main.java:63: error: class, interface, or enum expected
	int com;
	^
Main.java:64: error: class, interface, or enum expected
	void (* initData[3])(int *d, int x) = {initRandData,
	^
Main.java:68: error: class, interface, or enum expected
	do {
	^
Main.java:70: error: class, interface, or enum expected
		printf("????:1 ??:2 ??:3  ");
		^
Main.java:71: error: class, interface, or enum expected
		scanf("%d", &com);
		^
Main.java:72: error: class, interface, or enum expected
	} while (! (com==0||com==1||com==2||com==3));
	^
Main.java:74: error: class, interface, or enum expected
	printf("????: ");
	^
Main.java:75: error: class, interface, or enum expected
	scanf("%d", &n);
	^
Main.java:77: error: class, interface, or enum expected
	data = (int*) malloc(sizeof(int) *n);
	^
Main.java:78: error: class, interface, or enum expected
	if (com==0) {
	^
Main.java:79: error: class, interface, or enum expected
		for (i=0; i<n; i++) {
		          ^
Main.java:79: error: class, interface, or enum expected
		for (i=0; i<n; i++) {
		               ^
Main.java:81: error: class, interface, or enum expected
		}
		^
Main.java:84: error: class, interface, or enum expected
	}
	^
Main.java:86: error: illegal character: \35
#ifdef DEBUG
^
Main.java:88: error: illegal character: \35
#endif
^
Main.java:90: error: class, interface, or enum expected
	counterSwap = 0;
	^
Main.java:91: error: class, interface, or enum expected
	counterComp = 0;
	^
Main.java:93: error: class, interface, or enum expected
	sort(data, n);
	^
Main.java:95: error: illegal character: \35
#ifdef DEBUG
^
Main.java:95: error: class, interface, or enum expected
#ifdef DEBUG
       ^
Main.java:97: error: illegal character: \35
#endif
^
Main.java:99: error: class, interface, or enum expected
	printf(" ??: %d ?\n", counterComp);
	^
Main.java:100: error: class, interface, or enum expected
	printf(" ??: %d ?\n", counterSwap);
	^
Main.java:102: error: class, interface, or enum expected
	return 0;
	^
Main.java:103: error: class, interface, or enum expected
}
^
Main.java:108: error: class, interface, or enum expected
	return (a<b);
	^
Main.java:109: error: class, interface, or enum expected
}
^
Main.java:115: error: class, interface, or enum expected
	counterSwap++;
	^
Main.java:116: error: class, interface, or enum expected
	tmp = d[a];
	^
Main.java:117: error: class, interface, or enum expected
	d[a] = d[b];
	^
Main.java:118: error: class, interface, or enum expected
	d[b] = tmp;
	^
Main.java:119: error: class, interface, or enum expected
}
^
Main.java:124: error: class, interface, or enum expected
	srand(time(NULL));
	^
Main.java:125: error: class, interface, or enum expected
	s=n*10;
	^
Main.java:126: error: class, interface, or enum expected
	for(i=0; i<n; i++) d[i]=rand()%s;
	^
Main.java:126: error: class, interface, or enum expected
	for(i=0; i<n; i++) d[i]=rand()%s;
	         ^
Main.java:126: error: class, interface, or enum expected
	for(i=0; i<n; i++) d[i]=rand()%s;
	              ^
Main.java:127: error: class, interface, or enum expected
}
^
Main.java:132: error: class, interface, or enum expected
	for(i=0; i<n; i++)  d[i]=i;
	^
Main.java:132: error: class, interface, or enum expected
	for(i=0; i<n; i++)  d[i]=i;
	         ^
Main.java:132: error: class, interface, or enum expected
	for(i=0; i<n; i++)  d[i]=i;
	              ^
Main.java:133: error: class, interface, or enum expected
}
^
Main.java:138: error: class, interface, or enum expected
	for(i=0; i<n; i++)  d[i]=n-i-1;
	^
Main.java:138: error: class, interface, or enum expected
	for(i=0; i<n; i++)  d[i]=n-i-1;
	         ^
Main.java:138: error: class, interface, or enum expected
	for(i=0; i<n; i++)  d[i]=n-i-1;
	              ^
Main.java:139: error: class, interface, or enum expected
}
^
Main.java:145: error: class, interface, or enum expected
	for (i=0; i<n; i++) printf("%d ", d[i]);
	^
Main.java:145: error: class, interface, or enum expected
	for (i=0; i<n; i++) printf("%d ", d[i]);
	          ^
Main.java:145: error: class, interface, or enum expected
	for (i=0; i<n; i++) printf("%d ", d[i]);
	               ^
Main.java:146: error: class, interface, or enum expected
	printf("\n");
	^
Main.java:147: error: class, interface, or enum expected
}
^
72 errors

Standard output is empty