#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#define N 10
// 找出数组中第二个最大的数
int findSecMax(int arr[], int n)
{
const int MINNUMBER = -32767;
int sec_max, max;
sec_max = MINNUMBER;
max = arr[0];
for (int i = 1; i < n; i++)
{
if (arr[i]> max)
{
sec_max = max;
max = arr[i];
}
else
{
if (arr[i] > sec_max)
{
sec_max = arr[i];
}
}
}
return sec_max;
}
void main()
{
int arr[N], i,sec_max;
srand((unsigned int)time(NULL));
for (i = 0; i < N;i++)
{
arr[i] = rand() % 100;
printf("%4d", arr[i]);
}
sec_max = findSecMax(arr, N);
printf("\n第二个最大的数为:%d\n",sec_max);
system("pause");
}