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Program to find parity in C++
In this tutorial, we will be discussing a program to find parity.
For this we will be provided with a number. Our task is to find its parity i.e count of whether the number of ones are odd or even.
Example
# include<bits/stdc++.h> # define bool int using namespace std; //finding the parity of given number bool getParity(unsigned int n) { bool parity = 0; while (n){ parity = !parity; n = n & (n - 1); } return parity; } int main() { unsigned int n = 7; cout<<"Parity of no "<<n<<": "<<(getParity(n)? "Odd": "even"); getchar(); return 0; }
Output
Parity of no 7: odd
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