# include <stdio.h>
void main()
{
int a[100];
int i, n;
int sum_0, sum_1, sum_2;
printf("输入数据个数：");
scanf("%d", &n);
for (i = 0; i < n; i++)
{
scanf("%d", &a[i]);
}
sum_2 = 0;
sum_1 = 0;
sum_0 = 0;
for (i = 0; i < n; i++)
{
if (a[i] < 0)
{
sum_2++;
}
else if (a[i] > 0)
{
sum_1++;
}
else
{
sum_0++;
}
}
printf("0有：%d个!\n", sum_0);
printf("正数有：%d个!\n", sum_1);
printf("负数有：%d个!\n", sum_2);
}
