Question

C语言输入n个整数,统计其中的正数负数和0的个数

Answer 1

#include<stdio.h>

int main()
{int n,i,x,n1=0,n2=0,n0=0;
scanf("%d",&n);
for(i=0;i<n;i++)
{scanf("%d",&x);
if(x==0)n0++;
else if(x>0)n1++;
else n2++;
}
printf("正数有%d个，负数有%d个，0有%d个\n",n1,n2,n0);
return 0;
}