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//Write your own contracts here. Currently compiles using solc v0.4.15+commit.bbb8e64f.
pragma solidity ^0.7.1;
contract ProoF-Of_Attendance{
  //A01561804
  event studentRegistered(string mat, address studentaddress);
  address CreatorID;
  
  struct Student {
    string Matricula;
    address _studentAddress;
  }
  Student[] Students;
  
  
  mapping(address => bool[16]) attendance;

function RegisterStudent(uint studentNum,address StudentId, string studentMatricula)  public {

Student student = Student(studentMatricula, StudentID);
    Students[studentNum] = student;
    emit studentRegistered(StudenMatricula, StudentID);
    
  }
  function DeleteStudent(uint studentNum) public {
      delete students[studentNum];
  }

function RegisterAttendance(address StudentId, string studentMatricula, uint day,bool attended) view public {
      for (uint i=0; i<Students.length; i++) {
        if (Students[i]._studentAddress == address StudentId){
            attendance(Studentid)[day] = attended;

}
            
      }   
  }
}