22.2/main.cpp


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#include <cstdio>
using namespace std;

int
scoreFor(int their, int mine)
{
	int outcome = (mine - their + 4) % 3; /* 0 loss, 1 draw, 2 win */
	return outcome * 3 + mine + 1;
}

int
main()
{
	char move, res;
	long total1 = 0, total2 = 0;
	while (scanf("%c %c ", &move, &res) == 2) {
		move -= 'A';
		res -= 'X';
		if (!(0 <= move && move < 3)) throw "bad input";
		if (!(0 <= res && res < 3)) throw "bad input";

		int mine = (move + res - 1 + 3) % 3;

		total1 += scoreFor(move, res);
		total2 += scoreFor(move, mine);
	}
	printf("%ld\n", total1);
	printf("%ld\n", total2);
}