質問編集履歴
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行番号を削除しました。
test
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test
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@@ -12,161 +12,159 @@
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### 該当のソースコード
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#include <stdio.h>
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02:
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03:#define MAXDATE 10000
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0
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#define MAXDATE 10000
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05:#define _YES 1
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06:#define _NO 0
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#define _YES 1
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#define _NO 0
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09:{
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10: int n, i, j, k, x;
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int main(void)
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{
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int n, i, j, k, x;
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int v[MAXDATE];
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int highid, lowid, midid;
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int tmp;
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char filename[20];
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FILE *fin;
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19: scanf("%s", filename);
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20:
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puts("ファイル名を入力してください。");//データの読み込み
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printf("file name =");
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scanf("%s", filename);
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24: }
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if ((fin = fopen(filename, "r"))==NULL) {
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printf("ファイルを開くことが出来ません。\n");
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return 1;
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}
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30: for (i = 0; i < n; i++) {
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31: fscanf(fin, "%d", &v[i]);
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n = 0;
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while (fscanf(fin, "%d", &v[n])==1) n++;
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fclose(fin);
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35: j = i;
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36: for (k = i + 1; k < n; k++) {
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for (i = 0; i < n; i++) {
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fscanf(fin, "%d", &v[i]);
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}
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for (i = 0; i < n - 1; i++) { //選択ソートによるデータの並び替え
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j = i;
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for (k = i + 1; k < n; k++) {
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if (v[j] > v[k]) {
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j = k;
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}
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}
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tmp = v[j];
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v[j] = v[i];
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v[i] = tmp;
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}
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52:
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53: while (lowid <= highid) {
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while (scanf("%d", &x)==1) { //二分探索による探索
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55: if (v[midid] == x) {
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56: found = _YES;
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highid = n - 1;
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lowid = 0;
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59: else if (v[midid] < x) {
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60: lowid = midid + 1;
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int found = _NO;
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while (lowid <= highid) {
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midid = (lowid + highid) / 2;
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if (v[midid] == x) {
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found = _YES;
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break;
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}
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else if (v[midid] < x) {
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lowid = midid + 1;
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}
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else {
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highid = midid - 1;
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}
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}
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75: printf("さようなら。\n");
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if (found == _YES) {
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printf("%dはv[%d]と一致しました。\n", x, midid);
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}
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else {
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printf("%dはデータから見つかりませんでした。\n", x);
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}
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}
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printf("さようなら。\n");
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return 0;
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}
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