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最新推荐文章于 2022-11-17 17:16:30 发布

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本文介绍了一个简单的C++程序，该程序根据输入的宽度和高度绘制矩形。通过循环结构实现边界和内部的绘制，适用于初学者理解基本的控制流程和输出格式。

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Give you the width and height of the rectangle,darw it.

InputInput contains a number of test cases.For each case ,there are two numbers n and m (0 < n,m < 75)indicate the width and height of the rectangle.Iuput ends of EOF.OutputFor each case,you should draw a rectangle with the width and height giving in the input.
after each case, you should a blank line.Sample Input

3 2

Sample Output

+---+
|   |
|   |
+---+

#include<iostream>
#include<stdio.h> 
using namespace std;
int main()
{
	int i,j,n,m;
	while(scanf("%d%d",&n,&m)!=EOF)
	{
		cout<<"+";
		for(i=0;i<n;i++)
		{
			cout<<"-";
		}
		cout<<"+"<<endl;
		for(i=0;i<m;i++)
		{
			cout<<"|";
			for(j=0;j<n;j++)
			{
				cout<<" ";
			}
			cout<<"|"<<endl;
		}
		cout<<"+";
		for(i=0;i<n;i++)
		{
			cout<<"-";
		}
		cout<<"+"<<endl;
		cout<<endl;		
	}
}

题解：没啥要注意的，看懂题就行。