编码

#include<bits/stdc++.h>
using namespace std;
int s[10000001],t=1;
int main()
{
	freopen("编码exe","rb",stdin);
    freopen("out.txt","w",stdout);
    char a;
    a=getchar();
    while (a!=EOF)
    {
		s[t]=(int)a;
    	t++;
    	a=getchar();
	}
	cout<<t-1<<"\n";
	for (int i=1;i<=t-1;i++)
	{
		cout<<s[i]<<" ";
	}
	return 0;
}

解码

#include<bits/stdc++.h>
using namespace std;
int t;
int main()
{
	freopen("out.txt","r",stdin);
    freopen("解码exe","wb",stdout);
    cin>>t;
    for (int i=1;i<=t;i++)
    {
		int a;
    	cin>>a;
    	cout<<(char)a;
	}
	return 0;
}

悬2关