谁能帮我把这个程序的指针部分注释翔下···谢啦··
#include "Stdio.h"
#include "Math.h"
#define N 1000000
long int i;
double dx,sum;
int main(void)
{
double sinfun(double,double);
double cosfun(double,double);
double myfun(double,double);
double p(double,double,double(*fun)(double,double));
printf("%csinxdx(%d->%d)=%.10f\n",244,0,1,p(0,1,sinfun));
printf("%ccosxdx(%d->%d)=%.10f\n",244,-1,1,p(-1,1,cosfun));
printf("%c1+x^2dx(%d->%d)=%.10f\n",244,1,2,p(1,2,myfun));
getch();
return 0;
}
double sinfun(double a,double b)
{
dx=(b-a)/N;
sum=0;
for(i=0;ilong func(char *s){ int i=0, k=0; int a[1000], f=0; long n=0 , j=1;while(s!='\0') {if(f==0&&s=='-') f=2;if(s>='0'&&s&l |