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折腾二维数组(二)

时间:2014-12-01 14:21:38      阅读:149      评论:0      收藏:0      [点我收藏+]

标签:c++   namespace   技术   经验   计算机科学   

#include<iostream>
using namespace std;
int main ()
{
    int i,j;
    int a[5][4]= {{0,1},{4,5},{8,9},{12,13},{16,17}};
    cout<<"请输入10个整数:"<<endl;
    for (i=0; i<5; i++)
        for (j=2; j<4; j++)
            cin>>a[i][j];
    cout<<"数组中的值为:"<<endl;
    for (i=0;i<5;i++)
    {
        cout<<"第"<<i<<"行:   ";
        for (j=0; j<4; j++)
            cout<<a[i][j]<<"    ";
            cout<<endl;
    }
    cout<<"将所有数组元素乘以3输出";
    for (i=0; i<5; i++)
        for (j=0; j<4; j++)
            a[i][j]=a[i][j]*3;
    cout<<endl;
    for (i=0; i<5; i++)
    {
        cout<<"第"<<i<<"行: ";
        for (j=0; j<4; j++)
            cout<<a[i][j]<<"  ";
        cout<<endl;
    }
    cout<<"列序优先方式输出:"<<endl;
    for (j=0; j<4; j++)
    {
        cout<<"第"<<j<<"列:  ";
        for (i=0; i<5; i++)
           cout<<a[i][j]<<"  ";
        cout<<endl;
    }
    cout<<"倒着输出数组:"<<endl;
    for (i=4; i>=0; i--)
    {
        cout<<"第"<<i<<"行"<<"  ";
        for (j=3; j>=0; j--)
            cout<<a[i][j]<<"  ";
        cout<<endl;
    }
}
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折腾二维数组(二)

标签:c++   namespace   技术   经验   计算机科学   

原文地址:http://blog.csdn.net/i__am__legend/article/details/41646127

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