C语言数组中相差最小的两个元素（称为最接近数）的差

#define _CRT_SECURE_NO_WARNINGS 1
#include
#include
#include
#include
 //汪江涛
//以int型数组10个元素为例
//求数组中元素最小差值
void BubbleSort(int a[], int n){ //冒泡排序，使数组按升序排列
	int j, temp, bound, exchange = n - 1;
	while (exchange){
		bound = exchange;
		exchange = 0;
		for (j = 0; j < bound;j++)
		if (a[j]>a[j + 1]){
			temp = a[j];
			a[j] = a[j + 1];
			a[j + 1] = temp;
			exchange = j;
		}
	}
}
int  MinValue(int a[],int n){ //找数组元素的最小差值
	int min=1e9+10, j ;
	for (j = 0; j < n-1; j++){
		if (min>(a[j + 1] - a[j]))//因为数组排序后为升序排列，所以用下一项减去上一项，保证差值为正数
			min = a[j + 1] - a[j];//min为数组为最小差值
	}
	return min;
}
int main(){
	int a[10] , i;
	printf("请输入10个数组元素\n");
	for (i = 0; i < 10; i++)
		scanf("%d", &a[i]);
	BubbleSort(a, 10);
	printf("最小值是%d\n", MinValue(a, 10));
	return 0;

}