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grading-students.js
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grading-students.js
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'use strict';
const fs = require('fs');
process.stdin.resume();
process.stdin.setEncoding('utf-8');
let inputString = '';
let currentLine = 0;
process.stdin.on('data', function(inputStdin) {
inputString += inputStdin;
});
process.stdin.on('end', function() {
inputString = inputString.split('\n');
main();
});
function readLine() {
return inputString[currentLine++];
}
/*
* Complete the 'gradingStudents' function below.
*
* The function is expected to return an INTEGER_ARRAY.
* The function accepts INTEGER_ARRAY grades as parameter.
*/
function gradingStudents(grades) {
for (let i = 0; i < grades.length; i++) {
if ((grades[i] >= 38) && (((grades[i] % 5) == 3) || ((grades[i] % 5) == 4))) {
grades[i] = grades[i] + (5 - (grades[i] % 5));
}
}
return grades;
}
function main() {
const ws = fs.createWriteStream(process.env.OUTPUT_PATH);
const gradesCount = parseInt(readLine().trim(), 10);
let grades = [];
for (let i = 0; i < gradesCount; i++) {
const gradesItem = parseInt(readLine().trim(), 10);
grades.push(gradesItem);
}
const result = gradingStudents(grades);
ws.write(result.join('\n') + '\n');
ws.end();
}