Answers for "count 1 bits in a number c++"

count bit 1 c++

returns the number of set bits in a integer.
cout<< __builtin_popcount (11); //1011
//Ouput: 3

Posted by: Guest on May-10-2021

Count set bits in an integer c++

//Method 1
	int count = __builtin_popcount(number);
//Method 2
	int count = 0;
    while (number) {
        count += number & 1;
        n >>= 1;
    }

Posted by: Guest on May-10-2021

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Answers for "count 1 bits in a number c++"

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Answers for "count 1 bits in a number c++"

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