double ** p=new double*

相关推荐

• 输入1个正整数n,计算下式的前n+1项之和(保留4位小数).要求使用嵌套循环.e = 1＋1/1!＋1/2!＋.＋1/n!这个程序哪里出了问题啊#include "stdio.h"int main(void){int i,j,n;int repeat,ri;double e,product;scanf("%d",&repeat);for(ri = 1; ri
• p=head=new AB; head->next=NULL; q=new AB;p->next=q; p=q; q->next=NULL; q=new AB;
• 输入1 个正整数n,计算 s 的前n项的和(保留 4 位小数).s = 1 + 1/2! +.+ 1/n! 要求定义并调用函数fact(n)计算n的阶乘.#include "stdio.h"int main( ){ int ri,repeat; int i,n; double s; double fact(int n); scanf("%d",&repeat); for(ri=1;ri
• 10^(-7);++n){P += ((-1)^(n+1))*(1/(2*n-1));}pi = P*4;cout" target="_blank"> 使用C++,求pi的近似值用下面的公式求pi的近似值pi/4 = 1-1/3+1/5-1/7+.直到最后一项的绝对值小于10的-7次方为止如下式我自己编的#include "stdafx.h"#include "iostream"#include "cmath"#include "conio.h"using namespace std;int _tmain(int argc,_TCHAR* argv[]){int n = 1;double P = 0,pi;for(n=1;1/(2*n-1) > 10^(-7);++n){P += ((-1)^(n+1))*(1/(2*n-1));}pi = P*4;cout
• 数据结构文章编辑中 LINE *p=new LINE; head=p; p=p->next=new 尤其最后一条
• 使用C++,求pi的近似值用下面的公式求pi的近似值pi/4 = 1-1/3+1/5-1/7+.直到最后一项的绝对值小于10的-7次方为止如下式我自己编的#include "stdafx.h"#include "iostream"#include "cmath"#include "conio.h"using namespace std;int _tmain(int argc,_TCHAR* argv[]){int n = 1;double P = 0,pi;for(n=1;1/(2*n-1) {P += ((-1)^(n+1))*(1/(2*n-1));}pi = P*4;cout
• pow(10,-6);i++,n+=2)s=s+pow(-1,i)*j/n;pr" target="_blank"> C语言解答:利用公式：π/4=1-1/3+1/5-1/7+……,求π的近似值,直到最后一项的绝对值小于10-6为止利用公式：π/4=1-1/3+1/5-1/7+……,求π的近似值,直到最后一项的绝对值小于10-6为止  下面是我写的,运行显示pi 是4.00000000000,明显不对.又不知道哪里错了.#include#includevoid main(){double s=0,pi,t,d,c;int i,n,j=1;for(i=2,n=1;fabs(1/n)>pow(10,-6);i++,n+=2)s=s+pow(-1,i)*j/n;printf("%f\n",s);printf("pi=%f\n",pi=s*4);}#include#includevoid main(){double s=0,pi,t,d,c;int i,n,j=1;for(i=2,n=1;fabs(1/n)>pow(10,-6);i++,n+=2)s=s+pow(-1,i)*j/n;pr
• 首字母填空答案One day Miss Brown was b_____ shoes in a big shop.She had been trying m____ than ten pairs but was satisfied with n_____ of them.“I need a pair of new shoes f_____ the weekend party,” said the girl.“but anything here can’t fit me.” The shop-keeper was very k____.He brought out another ten pairs of shoes for her to choose.Miss Brown tried one a____ another.At last she p____ up a pair of shoes,tried them on ,and s____,“This is the pair I want.The
• i wonder if it possible that i want have a double room.有无语法错误.
• 在double型常量表达中,35这种表示是正确的吗?
• 存在无穷个是平方数的三角数吗,请证明
• Daniel thinks ___(care)and plans things____ (good)