#include <stdio.h>
void maxmin(int array[],int max,int min); int main(void)
{
int i = 0,array[10],max,min;
do
{
printf("%d 番目の数:",i + 1); scanf("%d",&array[i]); i++;
} while (array[i - 1] != -1);

maxmin(array,&max,&min);

printf("最大値 %d : 最小%d\n",max,min);

return 0;
}

void maxmin(int array[],int max,int min)
{
int i = 0;
*max = 0;
*min = 100;
while (array[i] != -1)
{
if (array[i] > max) max = array[i];
if (array[i] < min) min = array[i];
i++;
}
}