zju2277 -- the gate to freedom.cpp

来自「Zhejiang University Online Judge 第2277题至」· C++ 代码 · 共 22 行

// PROB         Zju Online Judge 2277 -- The Gate to Freedom
// Algorithm    Math
// Complexity   O (1)
// Author       LoveShsean
#include <stdio.h>
#include <math.h>

int n;
double a, b;

int main ()
{
    while (1 == scanf ("%d", &n))
    {
        a = (n * log (n) / log (10));
        b = a - int (a);
        a = exp (b * log (10));
        printf ("%d\n", int (a));        
    }
    return 0;
}