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Program Discussion :: Bitwise Operator

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Write an efficient program to covert decimal number into binary number

Answer:

#include

using namespace std; 
int main()
{
    long bin, dec = 0, rem, num, base = 1;
    cout > num;
    bin = num;
    while (num > 0)
    {
        rem = num % 10;
        dec = dec + rem * base;
        base = base * 2;
        num = num / 10;
    }
    cout 

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