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#include <stdio.h>
#include <dirent.h>
int main(void) {
DIR *dr;
struct dirent *en;
dr = opendir("."); //open all or present directory
if (dr) {
while ((en = readdir(dr)) != NULL) {
printf("%s\n", en->d_name); //print all directory name
}
closedir(dr); //close all directory
}
return(0);
}