电文加密

#include "stdafx.h"int main(int argc, char* argv[]){void Pass_(char ch[]);char a[101];gets(a);Pass_(a);puts(a);return 0;}void Pass_(char ch[]){int i;for(i=0;ch[i];i++){if(ch[i]=='x'||ch[i]=='X'||ch[i]=='y'||ch[i]=='Y'||ch[i]=='z'||ch[i]=='Z'||ch[i]=='w'||ch[i]=='W')ch[i]-=22;else if(ch[i]>='a'&&ch[i]<='z'||ch[i]>='A'&&ch[i]<='Z')ch[i]+=4;}}