View Code of Problem 49

#include<stdio.h>
int main(){
	int i,n;
	scanf("%d",&n);
	int arr[n];
	for(i = 0; i < n; i ++){
		scanf("%d",&arr[i]);
	}
	int min = arr[0],max = arr[n-1];
	int maxnum = n-1, minnum = 0;
	for(i = 1; i < n; i ++){
		if(arr[i] < min){
			min = arr[i];
			minnum = i;
		}
		if(arr[n-i] > max){
			max = arr[n-i];
			maxnum = n-i;
		}
	}
	
	int temp = arr[0];
	arr[0] = arr[minnum];
	arr[minnum] = temp;
	
	temp = arr[n-1];
	arr[n-1] = arr[maxnum];
	arr[maxnum] = temp;

	for(i = 0; i < n; i ++){
		if(i == n-1){
			printf("%d\n",arr[i]);
		} else {
			printf("%d ",arr[i]);
		}
	}
	return 0;
}