Solution for Exercise 9-10

ex0910

#include <stdio.h>

int main()
{
    char alphabet;

    for(alphabet='z';alphabet>='a';alphabet=alphabet-1)
    {
        printf("%c",alphabet);
    }
    putchar('\n');
    return(0);
}

Output

zyxwvutsrqponmlkjihgfedcba

Notes

* The changes from Listing 9-4 in the book all take place at Line 7:

The 'A' is changed to 'z'
The < is changed to >
The 'Z' is changed to 'a'
And the +1 is change to -1