ex02-03.cpp

数据结构常用算法合集

//EX02-03.cpp
#include <iostream.h>
#include <math.h>
#include <conio.h>
void main()
{ float a,b,c,area,s;
  cout << "Enter a,b,c=";
  cin >> a >> b >> c;
  s = (a+b+c)/2;
  area = sqrt(s*(s-a)*(s-b)*(s-c));
  cout << "area=" << area << "\n"
       << "s=" << (s*2);
  getch();
}