#include <stdio.h>
int x=0;
int y=0;
void add_k_to_xy(int k, int z)
{
int x=0;
x = x + k;
y = y + k;
z = z + k;
}
int main()
{
int z=0;
x = x + 3;
y = y + 3;
z = z + 3;
, x,y,z);
add_k_to_xy(3,z);
, x,y,z);
add_k_to_xy(3,x);
, x,y,z);
add_k_to_xy(3,y);
, x,y,z);
return 0;
}
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