#include<SPI.h>
#include<SD.h>

File myFile;



void setup() {

  Serial.begin(9600);
  SD.begin(10);

  myFile=SD.open("test.txt",FILE_WRITE);
//writing n file 
  Serial.println("Writing/making the test file!!!");
  myFile.println("HEllo everone raman this side");
  myFile.close();
  Serial.println("done writing");


// reading from file

 myFile = SD.open("test.txt");//open file again

Serial.print("file open :");
Serial.println(myFile);

String data=myFile.readString();

Serial.println(data);
 
 myFile.close();

}

void loop() {


}