C语言实现 撒凯密码 解密

#include<stdio.h>

#include<stdlib.h>👵‎🩰📀😶🤞

#include<string.h>



#define N 80



int main(void)🧑‍🌾‌👙📠🤬💅

{

	char message[N];

	char ch;

	int n,i;

	int length;

🤳🗽❌🐯‍


	printf("输入要解密的信息:\n");

	gets(message);

	printf("输入位移次数(1-25):\n");



👏🌕🍽⚛🐯‍
	scanf("%d",&n);

	printf("\n");



	length = strlen(message);



✌🧳🥭🅾🐤‎
	for(i=0; i<length; i++)

	{

		if(message[i]>='A' && message[i]<='Z')

		{

			message[i] = ((message[i]-'A')+n)%26+'A';

🤛🪐🥣ℹ🦄‏
		}

		else if(message[i]>='a' && message[i]<='z')

		{

			message[i] = ((message[i]-'a')+n)%26+'a';

		}

👈🌧🍒❗🐶‏
		else continue;

	}



	puts("解密后的信息:\n");

	puts(message);
👮‍♂️‎👒🏮😭🤌

	printf("\n");



	return 0;



}👵‍🪓😆🤙