C
c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
char wordInput[100];
short letterSwap(char *cstr)
{
int iLength = strlen(cstr);
if (iLength > 3)
{
char iTmp[2] = {cstr[0], cstr[1]};
for (int n = 2; n < iLength; n++)
{
cstr[n - 2] = cstr[n];
}
cstr[iLength - 2] = iTmp[0];
cstr[iLength - 1] = iTmp[1];
}
else if (iLength == 3)
{
char iTmp = cstr[0];
cstr[0] = cstr[2];
cstr[2] = cstr[1];
cstr[1] = iTmp;
Enter to Rename, Shift+Enter to Preview
OUTPUT
Run