#include "sylib.h"
int main(){
int a = 0, sum = 0;
a = a + -2;
sum = sum + a;
{
int a = 2;
a = a + 1;
int a = 3;
a = a + 2;
a = a + -3;
int a = 1;
a = a + 0;
a = a + 3;
a = a + -1;
int a = 0;
int a = 4;
a = a + -5;
a = a + 4;
a = a + -4;
}
return sum;