Ŀ

գҪıйص䡣
һ repeat (0<repeat<10) repeat 㣺
1nʽǰn+1֮(4λС)ҪʹǶѭ
   e = 11/1!1/2!....1/n!  
ʾΪ˵
룺
2       (repeat=2)
2       (n=2)
10      (n=10)

e = 2.5000
e = 2.7183



#include "stdio.h"
int main(void)
{
    int i, j, n;
    int repeat, ri;
    double e, product;

    scanf("%d", &repeat);
    for(ri = 1; ri <= repeat; ri++){
        scanf("%d", &n);
/*---------*/
    	printf("e = %0.4f\n", e);
  }
}
