include

void findIceCream(int money, int n, int cost[]) { int i, j; for (i = 0; i < n - 1; i++) { for (j = i + 1; j < n; j++) { if (cost[i] + cost[j] == money) { printf("%d %d\n", i + 1, j + 1); // 1-based index return; } } } }

int main() { int t; scanf("%d", &t); // Number of trips

while (t--) {
    int money, n;
    scanf("%d %d", &money, &n); // Money and number of flavors

    int cost[n];
    for (int i = 0; i < n; i++) {
        scanf("%d", &cost[i]); // Cost of each flavor
    }

    findIceCream(money, n, cost); // Find the two distinct flavors
}

return 0;

}