#include<stdio.h>
int main(
void)
{
int i,j;
double item,sum;
sum=
0;
for(i=
1;i<=
100;i++
){
item=
1;
for(j=
1;j<=i;j++
)
item=item*
j;
sum=sum+
item;
}
printf("1!+2!+…+100！=%e\n",sum);
return 0;
}
转载于:https://www.cnblogs.com/liruijia199531/p/3357390.html
