随笔档案

#include <cstdio>
#include <cstring>
#include <iostream>
#include <cmath>
#include <algorithm>
using namespace std;
int t;
double n,a,b;
int main() {
    scanf("%d",&t);
    while(t--) {
        scanf("%lf",&n);
        a = n * log10(n);
        b = pow(10 , a - floor(a));
        printf("%d\n",(int)b);
    } 
    return 0;   
}