Sample C Program To Accept A String & Display It's Alternate Characters In Reverse.

#include<stdio.h>
#include<conio.h>
#include<string.h>


char realt(char *p);
void main()
{

char str[10];
clrscr();
printf(" \n \n Enter the string: \t ");

gets(str);
realt(str);
getch();

}

char realt(char *p)
{

int i,l;
l = strlen(p);

printf(" \n \n Alternate characters in reverse: \t ");
for(i = l - 1; i >= 0; i -= 2)
 {
  printf(" %c ",p[i]);
 }
return 1;

}


OUTPUT:

Enter the string: pneumonia
Alternate characters in reverse:
a
n
m
e
p


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