Masyvo maksimumas / minimumas [C++]

#include <iostream>
#include <time.h>
using namespace std;
 
const int size=10;
 
int maxx( int * );
int minn( int * );
int main(int argc, char *argv[])
{
 
 
	int a[size];
	srand(time(NULL));
	for (int i=0; i<size; i++) {
		a[i]=rand()% 100+1;
		cout << a[i]<<" ";
	}
 
	int in;
 
	cout << "\nKa darit?\n";
	cin >> in;
	switch (in) {
		case 1:
			cout <<  maxx(a);
			break;
		case 2:
			cout << minn(a);
			break;
		default:
			break;
	}
    system("PAUSE");
    return 0;
}
 
 
 
int maxx(int* a){
	int max=a[0];
	for (int i=0; i<size; i++) {
		if (a[i]>max) {
			max=a[i];
		}
	}
	return max;
}
 
int minn(int *a){
	int min=a[0];
	for (int i=0; i<size; i++) {
		if (a[i]<min) {
			min=a[i];
		}
	}
	return min;
}