Change the letter to its next letter (ABC becomes BCD)

Source: Internet
Author: User

The title description enters a line of telegraph text and turns the letter into its next letter (such as ' a ' becomes ' B ' ... ' z ' becomes ' a ' other characters unchanged). Input a line character output after encryption processed character sample input
A b
Sample output
b C




#include <iostream>
using namespace Std;
int main ()
{
char c;
while ((C=getchar ())!=eof)//Avoid the program to run indefinitely
{
if ((' A ' <=c && c<= ' z ') | | (' A ' <=c && c<= ' Z '))
{
if ((c== ' z ') | | (c== ' Z '))
{
Putchar (' a ');
}
Else
Putchar (c+1);
}
else Putchar (c);
}
return 0;
}

Change the letter to its next letter (ABC becomes BCD)

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