Count set bits in an integer c++

BreadCode answered on May 10, 2021 Popularity 10/10 Helpfulness 9/10

answer Count set bits in an integer c++

Count set bits in an integer c++

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

Popularity 10/10 Helpfulness 9/10 Language cpp

Source: Grepper

Tags: c++ count integer set

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Contributed on May 10 2021

BreadCode

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Count set bits in an integer c++

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