#include <stdio.h>
int SelectionSort(int *a,int b);

int main(int argc, const char * argv[]) {
    int a[100],n,i;
    scanf("%d",&n);
    for(i=0;i<n;i++){
        scanf("%d",&a[i]);
    }
    printf("%d\n",SelectionSort(&a,n));
}

int SelectionSort(int *a,int n){
    int i,j,tmp,minj,count=0;
    
    for(int i=0;i<n;i++){
        minj=i;
        for(j=i;j<n;j++){
            
            if(a[j]<a[minj]){
                minj=j;
            }
           
        }
        if(a[i]>a[minj]){
            tmp=a[minj];
            a[minj]=a[i];
            a[i]=tmp;
            count++;
        }
    }
    
    for(i=0;i<n-1;i++){
        printf("%d ",a[i]);
    }
    printf("%d\n",a[i]);
    return count;
}
