利用下标变量显示数组a&利用指针变量显示数组a
#include <iostream>
using namespace std;
int main()
{
//声明数组、变量和指针变量
int a[2][3], i, j;
int *ip;
//从键盘上为数组a赋值
for ( i = 0; i < 2; i++)
{
for ( j = 0; j < 3; j++)
{
cout << "a[" << i << "]j[" << j << "]=";
cin>> a[i][j];
}
}
//利用下标变量显示数组a
for ( i = 0; i < 2; i++)
{
for ( j = 0; j < 3; j++)
{
cout << "a[" << i << "]j[" << j << "]=" << a[i][j]<<" ";
}cout << endl;
}
//利用指针变量显示数组a
ip = &a[0][0];
for ( i = 0; i < 2; i++)
{
for ( j = 0; j < 3; j++)
{
cout << "a[" << i << "]j[" << j << "]=";
cout << ip << " ";
cout << *ip << endl;
ip++;
}
}
return 0;
}

浙公网安备 33010602011771号