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i can not find my compilation error

#include<iostream>
using namespace std;

int main()
{

int p=0,c,b,check=0,repeat;
cin>>repeat;

do
{
char y='y';
char a[3][3]={'.','.','.','.','.','.','.','.','.'};
p=0;
do
{
system("cls");
for(int i=0;i<3;i++)
{
for(int j=0;j<3;j++)
{
cout<<a [j ...