标签:value 阶乘 similar ble using i++ arc ace return
传送门:
http://acm.hdu.edu.cn/showproblem.php?pid=1012
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 52607 Accepted Submission(s): 24106
#include<bits/stdc++.h> using namespace std; typedef long long LL; int f(int x) { if(x==0) return 1; if(x==1) return 1; LL sum=1; for(int i=1;i<=x;i++) { sum*=i; } return sum; } int main() { printf("n e\n"); printf("- -----------\n"); printf("0 1\n1 2\n2 2.5\n"); for(int i=3;i<=9;i++) { double result=0; for(int j=0;j<=i;j++) { result+=(1.0/(f(j)*1.0)); } printf("%d %0.9lf\n",i,result); } return 0; }
HDU 1012 u Calculate e(简单阶乘计算)
标签:value 阶乘 similar ble using i++ arc ace return
原文地址:https://www.cnblogs.com/yinbiao/p/9313265.html