private: System::Void button1_Click(System::Object^ sender, System::EventArgs^ e) {
char i;
char j;
String^ w="";

for(i=0;i<4;i++){
for(j=0;j<4;j++){
a[i][j]=4*i+j+1;
if(a[i][j]<10)w=w+L"0"+(a[i][j]).ToString()+L" ";
if(a[i][j]>=10)w=w+(a[i][j]).ToString()+L" ";
}
w=w+L"\n";
}
label1->Text=w;
}


こんな感じに表示したい