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Binary_Decimal.cpp
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/*
binario para decimal
decimal para binario
13/10/19 Lucas Vinicius
*/
#include <iostream>
#include <conio.h>
#include <ctype.h>
#include <math.h>
#include <stack>
using namespace std;
// Global variables
char op;
int i;
// Functions
void DecimalForBinary();
void BinaryForDecimal();
int main() {
static bool sair = true;
do {
system("cls");
cout << endl <<" ---Menu---";
cout << endl;
cout << endl << "Decimal para binario: [1]";
cout << endl << "Binario para Decimal: [2]";
cout << endl;
cout << endl << " Sair: [3]";
op = getch();
switch (op) {
case '1': {
DecimalForBinary();
break;
}
case '2': {
BinaryForDecimal();
break;
}
case '3': {
sair = false;
break;
}
}
} while (sair);
return 0;
}
void DecimalForBinary() {
int num, resto =0;
int tam = 0;
stack <int> binar;
do {
system("cls");
cout << "Informe o numero: ";
cin >> num;
for ( ;num>0; ) {
resto = num%2;
num /= 2;
binar.push(resto);
}
tam = binar.size();
for ( ;tam>0;tam--) {
cout << binar.top();
binar.pop();
}
cout << endl << "Deseja continuar\?";
cout << "[S-N]";
op = toupper(getch());
} while (op == 'S');
} // end DecimalForBinary()
void BinaryForDecimal() {
stack <int> decimal;
int tam = 0;
int resul=0;
char num;
int i, x;
decimal.push(0);
do {
system("cls");
cout << "Informe o numero em binario(0 ou 1): ";
for ( ; ; ) {
num = getche();
if (num == '1')
decimal.push(1);
else if (num == '0')
decimal.push(0);
else
break;
}
tam = decimal.size();
cout << endl;
for (i=0 ;i<tam-1; i++) {
x = pow(2,i);
resul += (decimal.top()*x);
decimal.pop();
}
cout << endl << endl << resul;
cout << endl << "Deseja continuar\?";
cout << "[S-N]";
op = toupper(getch());
} while (op == 'S');
} // end BinaryForDecimal()