OJ Board

hi
i wrote this code but it's answer is wrong.
what's wrong with this.
thanks

#include<iostream>
#include<sstream>
using namespace std;

void fillZero(char (&final)[102][102])
{
for(int i=0;i<102;i++)
for(int j=0;j<102;j++)
final[i][j]='0';
}

void calculateMines(char a[102][102],char (&final ...