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double 范围
C语言练习,编写函数fun,在精度
范围
内求π,为啥编译组建都没错,运行结...
答:
include <stdio.h>#include <math.h>
double
fun ( double eps){int n=1, k=1,b=1; //这里k要赋予初值double pi=0.0,j=(double)b/(double)k;do{pi+=j;b=b*n;k*=(2*n+1);n++;j=(double)b/(double)k;}while(j>=eps);return pi*2;}int main(void){double pai=fun(...
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