问题描述:
这个C++梯形法求定积分的函数为什么错了
double tixing(double (*f)(double),double a,double b){
int n=1000,i;
double s,sum=0,d;
d=(b-a)/n;
double y1=(*f)(a+i*d);
double y2=(*f)(a+i*d-d);
for (i=1;i
double tixing(double (*f)(double),double a,double b){
int n=1000,i;
double s,sum=0,d;
d=(b-a)/n;
double y1=(*f)(a+i*d);
double y2=(*f)(a+i*d-d);
for (i=1;i
问题解答:
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