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June 21, 2018 04:28
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convert binary to decimal in c++ source code - www.alighalehban.com
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#include <iostream> | |
#include <cmath> | |
using namespace std; | |
int convertBinaryToDecimal(long long); | |
int main() | |
{ | |
long long n; | |
cout << "Enter a binary number: "; | |
cin >> n; | |
cout << n << " in binary = " << convertBinaryToDecimal(n) << "in decimal"; | |
return 0; | |
} | |
int convertBinaryToDecimal(long long n) | |
{ | |
int decimalNumber = 0, i = 0, remainder; | |
while (n!=0) | |
{ | |
remainder = n%10; | |
n /= 10; | |
decimalNumber += remainder*pow(2,i); | |
++i; | |
} | |
return decimalNumber; | |
} |
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