NOIP2015 Day1 T1 神奇的幻方

版权声明:转载请保留原地址 https://blog.csdn.net/u012972031/article/details/82881314

纯模拟

代码:

#include<cstdio>
#include<iostream>
#include<cstring>
using namespace std;
int data[41][41];//矩阵存储 
int main(){
	int n;//幻方大小
	cin>>n;
	memset(data,-1,sizeof(data));
	int x=1,y=(n+1)/2;//x,y的值 
	data[x][y]=1;
	for(int i=2;i<n*n+1;i++){
		if(x==1&&y!=n){
			x=n;y=y+1;
			data[x][y]=i;
		}else if(x!=1&&y==n){
			x=x-1;y=1;
			data[x][y]=i;
		}else if(x==1&&y==n){
			x=x+1;
			data[x][y]=i;
		}else if(x!=1&&y!=n){
			if(data[x-1][y+1]==-1){
				x=x-1;y=y+1;
				data[x][y]=i;
			}else{
				x=x+1;
				data[x][y]=i;
			}
		}
	}
	for(int i=1;i<=n;i++){
		for(int j=1;j<=n;j++){
			cout<<data[i][j]<<" ";
		}
		cout<<endl;
	}
}

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转载自blog.csdn.net/u012972031/article/details/82881314