#include <stdio.h>#define max(x,y) (x)>(y)?(x):(y)void fintmin_max(int *array,int size){    //最大数，最小数    int min,max;    int i = 1;//循环下标    if (size%2)        {            min = max = array[0];        }    else        {            min = array[0];            max = array[1];            i = 2;        }    while(i < size)    {        int _max = max(array[i],array[i+1]);        int _min = array[i];        if (_min == _max)        {            _min = array[i+1];        }        if (_min < min)        {            min = _min;        }        if (_max > max)        {            max = _max;        }        i +=2;    }    printf("min == %d max == %d\n",min,max);    }int main(int argc, char const *argv[]){    int a[10] = {2,7,1,9,4,1,4,78,9,100};    fintmin_max(a,10);    return 0;}