代码

#include <stdio.h>

int main() {
	int n;
	scanf("%d", &n);
	for (int i = 1; i <= n; i++) {
                int a, b;
		scanf("%d %d", &a, &b);
printf("%d\n", (a & b) + (a | b));
	}
	return 0;
}

评测结果