#include <iostream>
#include <stdio.h>
using namespace std;
int e = 100;
int x = 1;
void alpha(){
printf("%d\n", x);
{
int x = 11;
printf("%d\n", e);
}
x = 79;
e = 19;
}
void beta(){
int x = 0;
{
int e = 20;
alpha();
}
printf("%d\n", x);
alpha();
}
int main() {
// your code goes here
alpha();
beta();
return 0;
}
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