简单的考察对浮点数使用的水题 HDOJ2009_求数列的和 #include<iostream> #include<stdio.h> #include<stdlib.h> #include<string> #include<math.h> using namespace std; int main() { int n,m; int i,j; while(scanf("%d %d",&n,&m)!=EOF) {…
求数列的和 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 53004 Accepted Submission(s): 32615 Problem Description 数列的定义如下: 数列的第一项为n,以后各项为前一项的平方根,求数列的前m项的和. Input 输入数据有多组,每组占一行,由两个整数n(n<10000)和m(…