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Cómo imprimir el segundo número más grande sin usar funciones y matrices

 let biggestNo; for (let i = 1; i <= 10000; i++) { const a = prompt("enter a number"); if (!a) { break; } else { biggestNo = Math.max(a); } } console.log(biggestNo);

¿Cómo imprimo el segundo número más grande usando este enfoque sin usar funciones y matrices?

about 4 years ago · Juan Pablo Isaza
2 answers
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Aquí hay una solución con complejidad de tiempo de O(n) :

 const array = [31, 25, 43, 19, 8, 42]; let main = -Infinity, sub = -Infinity; for (let num of array) { if(num > main) { sub = main; main = num; } else if(num > sub) { sub = num; } } console.log('biggest: ' + main); console.log('second biggest: ' + sub);


Usando la entrada del usuario:

 let main = -Infinity, sub = -Infinity; const total = 5; for(let i = 1; i <= total; i++) { const num = +prompt(`Enter a number(${i} of ${total}):`) if(num > main) { sub = main; main = num; } else if(num > sub) { sub = num; } } console.log('biggest: ' + main); console.log('second biggest: ' + sub);

about 4 years ago · Juan Pablo Isaza Report

0

¿Podría usar una expresión regular para hacer coincidir todos los números recopilados?

 let numbersString; for (let i = 1; i <= 1000; i++) { const a = prompt("enter a number"); if (!a) { break; } else { numbersString += "-" + a } } const numbers = numbersString.match(/\d+/g) const secondLargest = numbers[numbers.length - 2] console.log(secondLargest);
about 4 years ago · Juan Pablo Isaza Report
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