思路:每输入一个数就直接判断他是大于0还是小于0
#include<stdio.h>
int main()
{
int i = 0;
int count = 10;
int positive = 0;
int negative = 0;
while(count--)
{
scanf("%d ",&i);
if(i > 0)
positive++;
else
negative++;
}
printf("positive:%d\nnegative:%d\n",positive,negative);
return 0;
}


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