Answer Posted / ashok kannan

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

char a[10];
int m;

void permute(int n,int i)
{
int j;
for(j=i;j<m;j++)
{
printf("%c",a[j]);

if(n!=0)
{
permute(n-1,i+1);
}
else
{
printf("%c\n",a[j]);
}

}

void main()
{
printf("enter the string to be permuted");
scanf("%s",a);
m=strlen(a);
permute(m,0);
}

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