Created
November 4, 2014 07:52
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Comprobación de si un número dado es primo mediante prueba directa, dividiendo por todos los candidatos
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// primos.cpp | |
// juanfc 2014-11-04 | |
// Comprobación de si un número dado es primo mediante | |
// prueba directa, dividiendo por todos los candidatos | |
#include <iostream> | |
using namespace std; | |
int main() | |
{ | |
unsigned n; | |
cout << "Entrar un número natural: "; | |
cin >> n; | |
unsigned i = 2; | |
bool esPrimo = true; | |
while (i < n and esPrimo) { | |
esPrimo = n % i != 0; | |
++i; | |
} | |
if (esPrimo) { | |
cout << "ES primo" << endl; | |
} else { | |
cout << "NO es primo" << endl; | |
} | |
return 0; | |
} |
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