Laguna of Cakel

#include <iostream>
#include <cstdlib>
#include <ctime>

int main(void)
{
 srand((unsigned)time(NULL));
 rand();

 float afIn[50] = {0};
 float fTotal = 0;
 int i, iUp, iDown;
 i = iUp = iDown = 0;

 for(i = 0; i < 50; i++)
 {
  afIn[i] = ((rand() % 2001) - 1000) / 1000.0;
  std::cout << afIn[i] << '\t';
  iUp = afIn[i] > 0 ? iUp + 1 : iUp;
  iDown = afIn[i] < 0 ? iDown + 1 : iDown;
  fTotal += afIn[i];

 }

 std::cout << std::endl;
 std::cout << "0 보다 큰 값의 수 : " << iUp << '\n';
 std::cout << "0 보다 작은 값의 수 : " << iDown << '\n';
 std::cout << "난수들의 평균 : " << fTotal / 50 << '\n';

 return 0;
}

#include <iostream>

using namespace std;

int main(void)
{
 float afIn[4] = {0};
 int i = 0;
 float *fMax,*fMin;
 fMax = fMin = &afIn[0];

 cout << "네 개의 실수를 입력하세요 : ";
 while(i < 4)
 {
  cin >> afIn[i];
  fMax = (*fMax < afIn[i] ? &afIn[i] : fMax);
  fMin = (*fMin > afIn[i] ? &afIn[i] : fMin);
  i++;
 
 }
 
 cout << "최소값 : " << *fMin << endl << "최대값 : " << *fMax << endl;

 return 0;
}