问题描述:
C语言:π/4=1-1/3+1/5-…求π的近似值,直到最后一位的绝对值小于10^(-5),并统计累加项数,下面哪里错了
#include
#include
void main()
{
int n=1,count=1,k=0;
double sum,term;
sum=0;
term=1;
do
{
term=count/n;
sum=sum+term;
n=n+2;
count=-count;
k++;
} while(n
#include
#include
void main()
{
int n=1,count=1,k=0;
double sum,term;
sum=0;
term=1;
do
{
term=count/n;
sum=sum+term;
n=n+2;
count=-count;
k++;
} while(n
问题解答:
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