znxkznxk1030

#include <stdio.h>
#include <stdlib.h>

char** arr;

void mk_tri(int dis, int x, int y);

int main(int argc, char* argv[])
{
	int n, size;

znxkznxk1030

#include <stdio.h>
#include <stdlib.h>
 
void recursive(int , char **, int , int );
 
int main()
{
    int n, i, j;
    char **c;
 

znxkznxk1030

#include <stdio.h>
#include <iostream>
#include <stack>
#include <cstring>
#include <queue>

#define ll long long int
#define MAX(a,b) (a)>(b)?(a):(b)
#define MIN(a,b) (a)>(b)?(b):(a)
#define pii pair<int , int>

znxkznxk1030

#include <stdio.h>
#include <iostream>
#include <stack>
#include <cstring>

#define ll long long int
#define MAX(a,b) (a)>(b)?(a):(b)
#define MIN(a,b) (a)>(b)?(b):(a)
#define pii pair<int , int>
#define time first

znxkznxk1030

#include <stdio.h>
#include <iostream>
#include <stack>
#include <cstring>

#define ll long long int
#define MAX(a,b) (a)>(b)?(a):(b)
#define MIN(a,b) (a)>(b)?(b):(a)

using namespace std;

znxkznxk1030

#include <stdio.h>
#include <iostream>
#include <stack>
#include <cstring>
#include <queue>

#define ll long long int
#define MAX(a,b) (a)>(b)?(a):(b)
#define MIN(a,b) (a)>(b)?(b):(a)
#define pii pair<int , int>

znxkznxk1030

#include <iostream>
#include <cstdio>
#include <stack>
#include <queue>
#include <algorithm>
#include <cstring>
#include <cmath>

#define MAX(a,b) (a)>(b)?(a):(b)
#define MIN(a,b) (a)>(b)?(b):(a)

znxkznxk1030

#include <iostream>
#include <cstdio>
#include <stack>
#include <queue>
#include <algorithm>
#include <cstring>
#include <cmath>

#define MAX(a,b) (a)>(b)?(a):(b)
#define MIN(a,b) (a)>(b)?(b):(a)

znxkznxk1030

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

#pragma warning(disable : 4996)  

#define LOW_B0 0.0605
#define LOW_B1 0.1210
#define LOW_B2 0.0605
#define LOW_A0 1.0000

znxkznxk1030

clc;        % Clear the command window.
clear;      % Clear workspace variable
close all;  % Clear figure windows


% original file
file_name = 'input_sound.snd';
file_id = fopen(file_name ,'r');
file_info = dir(file_name);
file_size = file_info.bytes;