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#include <stdio.h> #include <string.h> #include <stdlib.h> #define TRUE 1 #define MAX 7985 //詞庫中的單詞總數 typedef struct word { char chinese[MAX]; char english[MAX]; }Word; void getWord(Word *t); void searchWord(Word *t,char *s); int flag ; int main(void) { char name[20]; Word *word; word = (Word*)malloc(MAX*sizeof(Word)); if(word == NULL) { printf("out of memory!\n"); exit(EXIT_FAILURE); } getWord(word); while(TRUE) { printf("請輸入要查詢的單詞:"); scanf("%s",name); flag = 0; searchWord(word,name); } system("pause"); return 0; } void getWord(Word *t) { int i; FILE *input; input = fopen("dictionary.txt","r"); if(NULL == input) { perror("can not open the file!\n"); exit(EXIT_FAILURE); } for(i = 0; i < MAX; i++) { fscanf(input,"%s\t%s",&t[i].english,&t[i].chinese); } fclose(input); } void searchWord(Word *t,char s[]) { int font, mid, rear,cmp; font = 0; rear = MAX - 1; mid = (font + rear)/2; while(font <= rear) { cmp = strcmpi(s,t[mid].english); if(0 == cmp) { flag = 1; printf("\n%s\n\n",t[mid].chinese); break; } else if(cmp > 0) { font = mid + 1; mid = (font + rear)/2; } else if(cmp < 0) { rear = mid - 1; mid = (font + rear)/2; } } if(0 == flag) { printf("\n詞庫中沒有此單詞!\n\n"); } }  感謝賀利堅老師提供的詞庫(點擊下載詞庫) |
