写程序(C语言),使用指针实现打印一维数组所有元素的操作。

2024-12-02 02:46:16
推荐回答(3个)
回答1:

#include

void main()

{

 int a[100],*p;

 int n,t;/*你所要输入数字的个数*/

 p=a;

 printf("please input number n:");

 scanf("%d",&n);

 t=n;

 while (n--)scanf("%d",p++);/*以此输入要输入的数字*/

 p=p-t;

 for(int i=0;i

 {

  if(i%4==0)printf("\n");

  printf("%d\t",*(p++));

  

 }

printf("\n");

运行结果见附图

回答2:

main()
{ int *dp,data[15], i, n ;
printf("指定输入数据总数:"); scanf("%d",&n);
for (i=0;i dp=data; i=0;
do
{ printf("%d ", *(dp+i) );
if( (++i)%4==0) printf("\n");
} while(i }

回答3:

#include
#include
void main()
{
int len(int a[]);
int *p,a[101];
for(p=a;p<=a+100;p++)
{
scanf("%d",p);
if(*p==0) break;
}
int l=len(a);
for(p=a;p<=a+l;p++)
{
if((p-a)%4==0) printf("\n");
printf("%d ",*p);
}
}
int len(int a[])
{
int i;
for(i=0;i<100;i++);
if(i>99) return i;
return i-2;
}

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