gistfile1.matlab

clc
clear all;
%terereret
xxx=dir('*.txt');
for j=1:length(xxx)
    y=xxx(j,1).name;
    a=dlmread(y);
    pjg=length(a);
    b=zeros(pjg*2+1,1);
    b(1,1)=pjg;
    x=1;
    for i=1:pjg
        b(x+1,1)=a(i,1);
        b(x+2,1)=a(i,2);
        x=x+2;
    end
    pjgt=length(y);
    y(pjgt-3:pjgt-4+8)='conv.ind';
    dlmwrite(y,b,'newline', 'pc');
end