C++ 3x5 dizideki en büyük sayıları bulma

#include<iostream>

using namespace std;

int main() 
{
	int dizi[3][5] = {5,7,9,13,1,12,5,8,7,3,5,67,98,7,9};
	for(int i =0;i<3;i++)
{
	for(int j=0;j<5;j++)
    {
    cout << dizi[i][j] << "\t";
 	}
 	cout << endl;
}
 return 0;
}

#include <iostream>
#include <clocale>
using namespace std;
int main() {
   setlocale(LC_ALL, "Turkish");
//////////////////////////////////// MATRISI EKRANA YAZDIRMA
    cout<<"A matrisi ekrana yazdiriliyor"<<endl;cout << endl;
	int dizi[3][5] = {{5,7,9,13,1},{12,5,8,7,3},{5,67,98,7,9}};
	for(int i =0;i<3;i++)
 {
	for(int j=0;j<5;j++)
    {
    cout << dizi[i][j] << "\t";
 	}
 	cout << endl;
 	
 }
cout << endl;

///////////////////////////////////// DIZILERDE EN BÜYÜK SAYILARI BULMA		
   
    cout<<"her satirin en buyuk sayilari bulunuyor"<<endl;
    cout << endl;

   int a[] = {5,7,9,13,1};
   int largest, i;
   largest = a[0];
   for(i=1; i<5; i++) {
      if(a[i]>largest) {
         largest = a[i];
      }
   }
   cout<<"1.satir En Büyük Sayi:"<<largest<<endl;
   ///////////////////////////////////////////////
   
   int b[] = {12,5,8,7,3};
   int largest2, i2;
   largest2 = b[0];
   for(i=1; i<5; i++) {
      if(a[i]>largest) {
         largest2 = b[i2];
      }
   }
   cout<<"2.satir En Büyük Sayi:"<<largest2<<endl;
//////////////////////////////////////////////////////////////////
   int c[] = {5,67,98,7,9};
   int largest3, i3;
   largest3 = c[0];
   for(i=1; i<5; i++) {
      if(c[i]>largest3) {
         largest3 = c[i];
      }
   }
   cout<<"3.satir En Büyük Sayi:"<<largest3<<endl;   
   
cout << endl;
/////////////////////////////////////////////////////////////////////
cout<<"en büyük sayilar bulundu"<<endl;
cout << endl;

cout<<"B={"<<largest<<","<<largest2<<","<<largest3<<"}";
return 0;
}