#include <bits/stdc++.h>
#define INT long long
#define MOD 1000000007
using namespace std;

int n;
char cmd[100];
int main()
{
    ios::sync_with_stdio(false);
    for(int i = 1 ; i <= 20 ; i++ )
        sprintf(cmd, "solve.exe < .%d.in > .%d.out", i, i),  system(cmd);
    printf("%s\n", cmd);

    return 0;
}