acos.cpp

来自「在c环境下的对数据结构进行讲解,包含有例题及答案」· C++ 代码 · 共 13 行

//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();
}