#include<iostream>
using namespace std;

int main(){
	int a = 12;
	
	{
		int a = 5;
		cout << "a = " << a << endl;
	}


	cout << "a = " << a << endl;

	for(i = 0;

	for(int i = 0; i < 10; i++){

	}

	return 0;
}