入门模拟（图形输出）——B1036.跟奥巴马一起编程（ 注意行数为偶数或奇数的情况）

 

 注意行数为偶数或奇数的情况

#include <bits/stdc++.h>
#include<math.h>
using namespace std;
const int MAX_LEN = 100005;
int main(){
    int n;
    cin>>n;
    char temp;
    cin>>temp;
    char result[n/2][n];
    if(n%2 == 0){
        for(int i=0;i<n/2;++i){
        if(i == 0 || i ==(n/2)-1){
            for(int j=0;j<n;++j){
               result[i][j] = temp;
               if(j!=n-1){
                   cout<<result[i][j];
               }else{
                   cout<<result[i][j]<<endl;
               }
            }
        }else{
            for(int j=0;j<n;++j){
                if(j ==0 || j==n-1){
                    result[i][j] = temp;
                }
                if(j == 0){
                    cout<<result[i][j];
                }
                if(j != 0 && j!=n-1){
                    cout<<" ";
                }
                /*if(j == n-2){
                    cout<<"";
                }*/
                if(j == n-1){
                    cout<<result[i][j]<<endl;
                }
            }
        }
    }
    }
    else{//n为奇数 
        for(int i=0;i<n/2+1;++i){
        if(i == 0 || i ==(n/2)){
            for(int j=0;j<n;++j){
               result[i][j] = temp;
               if(j!=n-1){
                   cout<<result[i][j];
               }else{
                   cout<<result[i][j]<<endl;
               }
            }
        }else{
            for(int j=0;j<n;++j){
                if(j ==0 || j==n-1){
                    result[i][j] = temp;
                }
                if(j == 0){
                    cout<<result[i][j];
                }
                if(j != 0 && j!=n-1){
                    cout<<" ";
                }
                /*if(j == n-2){
                    cout<<"";
                }*/
                if(j == n-1){
                    cout<<result[i][j]<<endl;
                }
            }
        }
    }
    }
    system("pause");
    return 0;
}