#include <iostream>
#include <cstring>
#include <algorithm>

using namespace std;
//快读
int read() {
    int x = 0, f = 1;
    char ch = getchar();
    while (ch < '0' || ch > '9') {
        if (ch == '-') f = -1;
        ch = getchar();
    }
    while (ch >= '0' && ch <= '9') {
        x = (x << 3) + (x << 1) + (ch ^ 48);
        ch = getchar();
    }
    return x * f;
}
int main() {
    int l = 1, r = 3;
    int mid = (l + r) >> 1;
    printf("%d\n", mid);
    return 0;
}