#include <stdio.h>

int main() {
    int arr[10]={23,43,12,18,6,48,39,65,43,-3};
    int max = arr[0];
    int min = arr[0];
    int i;
    for(i=1;i<10;i++)
    {
        if(arr[i]>max)
            max=arr[i];
        if(arr[i]<min)
            min=arr[i];
    }
    printf("the maximum number of the array is %d ",max);
    printf("\nthe minimum number of the array is %d ",min);
    
    //find second maximium and minimum number of the array
    int max2=min;
    int min2=max;
    for(i=0;i<9;i++)
    {
        if(arr[i]!=max && arr[i]>max2)
        {
            max2=arr[i];
        }
        if(arr[i]!=min && arr[i]<min2)
        {
            min2=arr[i];
        }
    }
    printf("\nthe second maximum number is %d ",max2);
    printf("\nthe second minimum number is %d ",min2);
    return 0;
}