MAX, MIN ,AVG (c++)

#include <iostream>
using namespace std;

int main(void){
        int loop;
        cin>>loop;
        int *ary = new int[loop];

        for(int i=0; i<loop; i++){
                int tmp;
                cin>>tmp;
                ary[i] = tmp;
        }

        int min=ary[0];
        int max =ary[0];
        float sum =0;
        for(int j=1; j< loop ; j++){
        if(ary[j]<min)
                min = ary[j];
        if(ary[j]>max)
                max = ary[j];
        sum += ary[j];
        }
        cout<<"Min = "<<min<<endl;
        cout<<"Max= "<<max<<endl;
        printf("Avg= %.2f\n",(sum/loop));

}