用C语言来编进退法的搜索区间的源代码如下:#include void main() { int a[20],x,i,start,end; printf("input 20 numbers:\n"); for(i=0;i#include#define f(t) (t*t-3*t)void sb(double *a,double *b){double t0,t1,t,h,alpha,f0,f1;int k=0;printf("请输入初始点t0=");scanf("%lf",&t0);printf... |