Envío 5109

Código

const readline = require('readline');

const rl = readline.createInterface({
	input: process.stdin,
	output: process.stdout
});

rl.question('', n => {
	rl.question('', numbersString => {
		const numbers = numbersString.split(' ').map(n => Number(n));
    rl.question('', nQueries => {
      rl.on('line', queryString => {
        const query = queryString.split(' ').map(n => Number(n));
        const p = query[0];
        const q = query[1];
        let sum = 0;
        for (let i = p; i <= q; i++) {
          sum += numbers[i];
        }
        console.log(sum);
      });
    });
	});
});