Mencari Nilai Maximum dan Minimum

#include <iostream.h>

#include <conio.h>

int main()

{

int a,b[100],min,max;

cout<< " masukkan banyak data: ";cin>>a;

for (int i=1;i<=a; i++)

{

cout<< " masukkan angka: ";cin>>b[i];

}

min=b[1];

max=b[a];

for (int i=1;i<=a; i++)

{if(b[i]<=min){min=b[i];}

else if(b[i]>=max){max=b[i];}

}

cout<<" minimumnya = "<<min<<endl;

cout<<" maximumnya = "<<max<<endl;

getch();}