c++打印

打印001 002 003 004

 String path1="/Users/anitafang/Downloads/Datasets/400w/testvideo5/001/";

    String path2="/Users/anitafang/Downloads/Datasets/Facepp/001/";

    char ss[100];

    char sp[100];

    int cnt=10;

    sprintf(ss,"%03d.png",cnt);

    sprintf(sp,"000%03d+.pts",cnt);