列出输入索引的所有文件

列出输入目录的所有文件

#include <dirent.h>#include <stdio.h>#include <stdlib.h>int main(int argc, char* argv[]){        DIR* dir;        if(argc < 2){                fprintf(stderr, "参数太少了!\n");                exit(1);        }        if((dir = opendir(argv[1])) == NULL){                fprintf(stderr, "打开目录%s失败!\n", argv[1]);                exit(1);        }        dirent* dp;        while((dp = readdir(dir)) != NULL){                fprintf(stdout, "%s %d\n", dp->d_name, dp->d_ino);        }        closedir(dir);        exit(0);}