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// ConsoleApplication2.cpp: define el punto de entrada de la aplicación de consola. | |
// | |
#include "stdafx.h" | |
#define TOTAL 1000000 | |
#define MAX(a,b) ((a) > (b) ? (a) : (b)) | |
typedef unsigned short int usint; | |
usint tabla[TOTAL]; | |
int main() { | |
int p, q; | |
int cont = 1; | |
int i; | |
for (i = 2; i < TOTAL; i <<= 1) | |
{ | |
tabla[i - 1] = ++cont; | |
} | |
tabla[0] = 1; | |
while (scanf("%d %d", &p, &q)) | |
{ | |
fflush(stdin); | |
usint max = 0; | |
for (i = p; i <= q; ++i) | |
{ | |
if (tabla[i - 1] == 0) | |
{ | |
usint n = i; | |
int contador = 0; | |
while (n>1) | |
{ | |
if (tabla[n - 1] != 0) | |
{ | |
contador += tabla[n - 1]; | |
break; | |
} | |
else | |
{ | |
if (n & 1) | |
{ | |
n = 3 * n + 1; | |
} | |
else | |
{ | |
n >>= 1; | |
} | |
contador++; | |
} | |
} | |
tabla[i - 1] = contador; | |
} | |
max = MAX(max, tabla[i - 1]); | |
printf("-----------------MAXIMO[%d] %d %d %d\n----------------", i, p, q, max); | |
} | |
printf("%d %d %d\n", p, q, max); | |
} | |
return 0; | |
} |
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