// Function computeAverage() is complete. This function
// takes an array of test named scores and two integers, from and to.
// computeScores returns the average of all the scores starting at 
// from and ending at to, inclusive
function computeScores(scores:number[], from: number, to:number): number {
    //DO NOT WRITE ANY CODE HERE
    let sum = 0;
    let average =0;
    for(let i=from; i<=to; i++)
    {
        sum = sum + scores[i]!
    }

    average = sum/(to-from+1)
  return average
}



// Function getRange() is complete. This function
// takes an array of test scores and two integers, from and to.
// getRange returns a string consisting of all the scores from scores
// starting at from and ending at to, inclusive separated by a space
function getRange(scores: number[], from: number, to:number): string {
  //DO NOT WRITE ANY CODE HERE
    let s="";
    for(let i=from; i<=to; i++)
    {
        s = s + scores[i] +" "
    }

  return s
}

// ======= Your task is specified in the WORD DOCUMENT ================

console.log(`Scores: ${getRange([95, 100,80, 80, 100, 80, 60, 80, 90], 2, 5)}`)
console.log(`Average:${computeScores([95, 100,80, 80, 100, 80, 60, 80, 90], 2, 5)}`)
console.log()
console.log(`Scores: ${getRange( [95, 60, 80, 80, 50, 80, 60, 80, 90], 4, 8)}`)
console.log(`Average:${computeScores( [95, 60, 80, 80, 50, 80, 60, 80, 90], 4, 8)}`)
console.log()
console.log(`Scores: ${getRange([95, 100, 75, 80, 80, 80, 60, 80, 75], 0, 8)}`)
console.log(`Average:${computeScores([95, 100, 75, 80, 80, 80, 60, 80, 75], 0, 8)}`)