问题描述: 计算并输入s=1+(1+√2)+(1+√2+√3)+.+(1+√2+√3+.+√n)计算机二级c语言程序设计题 1个回答 分类:综合 2014-09-26 问题解答: 我来补答 #include <stdio.h>#include <stdlib.h>#include <math.h>int main(void){ double sum = 0.0,sumSub = 0.0; int i = 0; int n = 0; printf("Input N:"); scanf("%d",&n); for(i = 1; i <= n; i++) { sumSub = sumSub + sqrt(i); //1+√2+√3+.+√n sum = sum + sumSub; //1+(1+√2)+(1+√2+√3)+.+(1+√2+√3+.+√n) } printf("Output:%.3lf",sum); return 0;} 展开全文阅读