class5.ts

// let emailandpassword = true
// if(emailandpassword){
//     console.log("Signed in.WELCOME to Discord")
// }
// else{
//     console.log("Your email & password is wrong.Please try again")
// }



// let emailandpass = false
// if(emailandpass){
//     console.log("Signed in.WELCOME to Discord")
// }
// else{
//     console.log("Your email & password is wrong.Please try again")
// }
  
//for printing grades

let percentage = 100 

if (percentage >= 90 && percentage  <= 100)
{
     console.log("GRADE A+")
}
else if (percentage >= 80 && percentage < 90)
    {
    console.log("GRADE A")
}
else if (percentage >= 70 && percentage < 80)
    {
    console.log("GRADE B")
    }
  else if(percentage >= 60 && percentage < 70)
  {  
    console.log("GRADE C")
  }
else
 {
    console.log("FAIL")
}