Programming

code:
#include<iostream>
#include <dirent.h>
using namespace std;
int main()
{

DIR*dir;
dir = opendir("/");
if (dir !=NULL)
{
struct dirent * abcd;
while ((abcd=readdir (dir))!=NULL)
{
cout << abcd -> d_name;
}
}}
output : this gives the output of Directory "/"

ques :
what if i wanted to let user make an input of Directory name of there choice and if the directory name is not there program should show the contents of current dir.

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