题解 | 奇偶校验

#include <iostream>
#include <string>
#include <bitset>
using namespace std;
char parity_check(char c) {
	char check=1,temp = c;
	while (temp != 0) {
		check ^= (temp&1);
		temp>>=1;
	}
	return c+(check << 7);
}
int main() {
	string str;
	while (cin >> str) {
		for (int i = 0; i < str.length(); i++) {
			cout << bitset<8>(parity_check(str[i])) << endl;
		}
	}
}