~cpp
#include <fstream>
#include <iostream>
#include <stdlib.h>
using namespace std;
int main()
{
ifstream fin("input.txt");
ofstream fout("output.txt");
int f = 156;
char a[20];
for (int i = 0; ; i++)
{
fin.getline(a,20);
if (!strcmp(a, "") && fin.eof())
break;
int c = strlen(a);
for (int d=0;d<c;d++)
{
cout << (char)(a[d]+f);
fout << (char)(a[d]+f);
}
cout << endl;
fout << endl;
}
return 0;
}
~cpp
#include <fstream>
#include <iostream>
#include <stdlib.h>
using namespace std;
int main()
{
ifstream fin("output.txt");
ofstream fout("output2.txt");
int f = 100;
char a[20];
for (int i = 0; ; i++)
{
fin.getline(a,20);
if (!strcmp(a, "") && fin.eof())
break;
int c = strlen(a);
for (int d=0;d<c;d++)
{
cout << (char)(a[d]+f);
fout << (char)(a[d]+f);
}
cout << endl;
fout << endl;
}
return 0;
}