计算1！+2！+3！+......+10!

#include <stdio.h>

//计算1!+2!+3!+......+10!
int main()
{
	int i;
	int num = 1;
	int sum = 0;
	for (i = 1; i <= 10; i++)
	{
		num = num * i;
		sum = sum + num;
	}
	printf("计算结果为%d\n",sum);
	return 0;
}