negar

#include <stdio.h>
#include <iostream>
#include <cmath>
using namespace std;

float my_func(float x,float eps)
{   float r=0.0 , a=2*x ;
    r=a ;
    for( int i=0 ; abs(a)>eps ; ++i)
    { a=a*2*x/(i+1) ;
        r*=a ;
    }
    return r;
}

void print(float const* const pb,float const* const pe,float eps,float(*pf)(float,float))
{
    for (float const*p=pb ; p!=pe ; ++p)
    {
        std::cout << *p << '\t' ;

    }
    std::cout << '\n' ;
    for (float const* p=pb ; p!=pe ; ++p) {
        std::cout << pf(*p , eps) << '\t' ;
    }
}

int main()
{
    float x[]={1.7,0 ,3.0,4,5};
    print(x, x+sizeof(x)/sizeof(x[0]),0.0001,&my_func);
    return 1;
}