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本帖最后由 :-(相见易得好久 于 2011-10-23 22:43 编辑
- //动态定义一维数组、二维数组、三维数组
- #include<iostream>
- #include<ctime>
- using namespace std ;
- int main()
- {
- int hight , row , col ;
- register int i , j , k ;
- srand((unsigned)time(NULL)) ;cout<<"输入一维数组的行"<<endl;
- cin>>row ;
- //动态定义一维数组
- int *p1 ;
- p1 = new int [row] ;
- //输入一维数组的值
- for( i = 0 ; i < row ; i ++ )
- p1[i] = rand () % 10 ;
- //输出一维数组
- for( i = 0 ; i < row ; i ++ )
- cout<<p1[i] <<' ' ;
- cout<<endl;
- //释放一维数组
- delete [] p1 ;cout<<"输入二维数组的行,列 :";
- cin>>row >>col ;
- //动态定义二维数组
- int **p2 ;
- p2 = new int*[row] ;
- for( i = 0 ; i < row ; i ++ )
- p2[i] = new int[col] ;
- //输入二维数组的值
- for( i = 0 ; i < row ; i ++ )
- for( j = 0 ; j < col ; j ++ )
- p2[i][j] = rand() % 10 ;
- //输出二维数组
- cout<<"输出二位数组:"<<endl;
- for( i = 0 ; i < row ; i ++ )
- {
- for( j = 0 ;j < col ; j ++ )
- cout<<p2[i][j]<<' ' ;
- cout<<endl;
- }
- //释放二维数组
- for( i = 0 ; i < row ; i ++ )
- delete []p2[i] ;
- delete []p2 ;cout<<"输入三维数组高,行,列 : ";
- cin>>hight>>row >> col ;
- //动态定义三维数组:
- int *** p3 ;
- p3 = new int**[hight ] ;
- for( i = 0 ; i < hight ; i ++ )
- p3[i] = new int*[row] ;
- for( i = 0 ; i < hight ; i ++ )
- for( j = 0 ; j < row ; j ++ )
- p3[i][j] = new int[col] ;
- //输入三维数组值:
- for(i = 0 ; i < hight ; i ++ )
- for(j = 0 ; j < row ; j ++ )
- for( k = 0 ; k < col ; k ++)
- p3[i][j][k] = rand()%10 ;
- //输出三维数组:
- cout<<"输出三维数组"<<endl;
- for(i = 0 ; i < hight ; i ++ )
- {
- for( j = 0 ; j < row ; j ++ )
- {
- for( k = 0 ; k < col ; k ++ )
- cout<<p3[i][j][k]<<' ' ;
- cout<<endl;
- }
- cout<<endl;
- }
- //释放三维数组
- for( i = 0 ; i < hight ; i ++ )
- for( j = 0 ; j < row ; j ++ )
- delete []p3[i][j] ;
- for( i = 0 ; i < hight ; i ++ )
- delete []p3[i] ;
- delete []p3 ;
- return 0 ;
- }
复制代码 转载自 lizhuanyun2006最终编辑 lizhuanyun2006 |
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