/*!
* string_reverse.c: Reverse a string Feb 17, 2006
*/
#include <stdio.h>
#include <string.h>

void reverse_str(char *str, int start, int end)
{
char c = str[start];
str[start] = str[end];
str[end] = c;

start++;
end–;
if (start [...]

/*
* case_conv.c – Program to change case without using arithmetic
* operators or library functions. This program
* [...]