void main()
{
FILE * fp
int a[80],I,j;
int a,b,c;
a = b = c = 0;
If (fp = fopen ("number。dat "," r ")= = null)printf("讀取失敗\ n ");
for(I = 0;我& lt80;i++)
{
fscanf(fp," %d ",& ampa[I]);
if(FP = = EOF)break;
}
for(j = 0;j & lt= I;j++)
{
if(a[I]& gt;0)a++;
if(a[I]& lt;0)b++;
if(a[I]= = 0)c++;
}
Printf("正=%d,負=%d,零=%d\n ",a,b,c);
}