BOJ 10953

#include <cstdio>
#include <cstdlib>
#include <iostream>
#include <cstring>
#include <string>
#include <algorithm>
#include <cmath>
#include <vector>
#include <queue>
#include <stack>
#include <deque>
#include <map>
#include <unordered_map>
#include <set>
#include <unordered_set>
#include <functional>

typedef long long int ll;
using namespace std;
#define INF 1234567890
#define N 200000

const int LIMIT = 1e+9;
int n, m;
ll powf(ll base, ll exp) {
	ll res = 1;
	while (exp) {
		if (exp & 1)
			res *= base;
		exp >>= 1;
		base *= base;
	}
	return res;
}

int a, b;
int main() {
	int t;
	char ab[4];
	cin >> t;
	for (int i = 1; i <= t; i++) {
		cin >> ab;
		cout << (ab[0] - '0') + (ab[2] - '0') << "\n";
	}

	return 0;
}