Codeforces_711_A

http://codeforces.com/problemset/problem/711/A

忙了一天没做题，做到水题，我这水平也只能做水题了= = ！

#include<iostream>
#include<cstdio>
#include<cstring>
using namespace std;
char a[][];
int main()
{
    int n;
    scanf("%d",&n);
    getchar();
    int flag = ;
    for(int i = ;i <= n;i++)
    {
        gets(a[i]);
        if(flag)
        {
            if(a[i][] == 'O' && a[i][] == 'O')
            {
                flag = ;
                a[i][] = '+';
                a[i][] = '+';
            }
            else if(a[i][] == 'O' && a[i][] == 'O')
            {
                flag = ;
                a[i][] = '+';
                a[i][] = '+';
            }
        }
    }
    if(!flag)
    {
        printf("YES\n");
        for(int i = ;i <= n;i++)   puts(a[i]);
    }
    else        printf("NO\n");
    return ;
}