100的阶乘[大整数阶乘]

#include<iostream>
using namespace std;
int x[1000] = {0};
int main() 
{
	x[0] = 1;
	int i, j, k = 1;
	int temp = 1;
	for (i = 2; i <= 100; i++)
	{
		for (int j = 0; j < k; j++)
		{
			x[j] = i * x[j];//2*1 3*2 4*6 
		}
		for (j = 0; j < k; j++) 
		{
			if (x[j] >= 10)
			{
				if((j + 1) == k)
					k++;
				x[j + 1] += x[j] / 10;
				x[j] = x[j] % 10;
			}
		}
	}
	for (int s = k-1; s >=0; s--) {
		cout << x[s];
	}
}