超时
#include <stdio.h>
#include <string.h>
#define M 1000001
int shu[M];
int main()
{
int n, x, i, j, p, e, m;
scanf("%d", &n);
while(n--){
memset(shu, 0, sizeof(shu));
shu[1] = 1;
scanf("%d", &x);
#if 0
for(i = 1, p = 1; i <= x; ){
for(j = 1; j <= p; j++, i++)/*将大数的各个位数与乘数相乘*/
{
shu[j] *= i;
if(shu[j] >= 10)
{
shu[j+1] = shu[j] / 10;
shu[j] %= 10;
p++;
}
}
}
#endif
p = 1;
for(i = 1; i <= x; i++)
{
e = 0;
m = 0;
for(j = 1; j <= p; j++)
{
e = shu[j] * i + m;
shu[j] = e % 10;
m = e / 10;
if(j == p && m)
{
p++;
}
}
}
printf("%d\n", p);
}
return 0;
}