Best one is 

https://online.visual-paradigm.com/diagrams/solutions/free-flowchart-maker-online/

no login and works fine <3

This is good , Very good 

So many Items

​

https://app.diagrams.net/

​

int set_user_pattern(int row, int col)

{

    if(row > LED_MATRIX_ROW - 1)

    {

        printf("ERROR: %s: %d: Out of range \n", __FUNCTION__, __LINE__);

        return 1;

    }

    if(col >= LED_MATRIX_COLUMN)

    {

        int req_shift = col - LED_MATRIX_COLUMN ;

        int shift;

        for (shift = 0 ; shift < req_shift; shift++)

        {

​

            shiftLeft();

        }

        led_matrix_page_rendering(row, LED_MATRIX_COLUMN - 1);

    }

    else

    {

        led_matrix_page_rendering(row, col);

    }

    return 0;

}

​

#include <iostream>

#include "Stack.h"

using namespace std;

​

int main()

{

setlocale(LC_ALL, "ru");

Stack S;

​

for (int i = 0; i < 5; i++)

{

S.Push(i);

}

​

int lastEl = S.Pop();

​

S.deleteStack();

​

return 0;

}

def linearSearch(array, n, x):

​

    for i in range(0, n):

        if (array[i] == x):

            return i

    return -1

​

​

array = [2, 4, 0, 1, 9]

x = 1

n = len(array)

result = linearSearch(array, n, x)

if(result == -1):

    print("Element not found")

else:

    print("Element found at index: ", result)

​

def linearSearch(array, n, x):

​

    for i in range(0, n):

        if (array[i] == x):

            return i

    return -1

​

​

array = [2, 4, 0, 1, 9]

x = 1

n = len(array)

result = linearSearch(array, n, x)

if(result == -1):

    print("Element not found")

else:

    print("Element found at index: ", result)

​

Start

Read A,B and C