C语言实现翻译功能

#include<stdio.h>#define number 100struct date{ char chinese[30]; char English[30]; }a[number];void copy(char *str1, char *str2, int counst)//将值赋给trans{ int i = 0; if (str2 == ' ' || str2 == '/0') { return; } while (counst--) { *str1++ = *str2++;  } return; } int panduan(char *d, char *f)//判断是否相等{ char *str1 = d, *str2 = f; int xc=0; while (!(xc = *str2 - *str1)&&*str1) { str1++; str2++;  } if (xc != 0) { return 0; } return 1; }char* ry( struct date a[number],char *wordtemp,int x) { for (int i = 0;i<x; i++) { if (panduan(a[i].English, wordtemp)) { return a[i].chinese; } } return "NULL";}int main(){ char b; int x; int exit=0; char str[50]; printf("[请先输入英文单词，再输入拼音，中间以空格隔开，当输入*时结束]/n"); for (int i=0;; i++) { printf("第[%d]组：/t", i+1); scanf("%[^' ']", a[i].English); scanf("%c", &b); scanf("%[^/n]", a[i].chinese); scanf("%c", &b); if (*a[i].English == '*'&&*a[i].chinese == '*') { x = i; break; } } printf("[请输入你所要翻译的内容]/n"); scanf("%[^/n]", str); printf("|翻译的结果为|:/n"); for (int i = 0;; i++) { if (str[i] != ' ') { char Trans[100]; int n = 0; if(str[i]!=' ') {  while (!(str[i] == ' ' || str[i] == '/0')) { n++; i++; if (str[i] == '/0') {  exit = 1; } }  copy(Trans, &str[i - n], n); Trans[n] = '/0'; printf("[%s]", ry(a,Trans,x)); } if (exit) { break; }  } }  system("pause");}