acos.cpp

数据结构常用算法合集

//acos.cpp
#include <iostream.h>
#include <conio.h>
#include <math.h>
void main(void)
{
  double result;
  double x = 0.5;
  result = acos(x);
  cout<<"The arc cosine of "<<x<<" is "<<result<<" rad";
  getch();
}