vc++编写实现1-10的阶乘的和

#include<stdio.h>
void main()
{
int number, count, factorial, output;

for (output=0,number=1;number<=10;number++)
{
for(factorial=0,count=1;count<=number;count++)
factorial=factorial*count;
output=output+factorial;
}
printf("\n1!+2!+3!+4!+5!+6!+7!+8!+9!+10!=%d\n",output);
}