#include <stdio.h>
int a = 10;
void func() {
int b = 5;
static int c = 4;
static int d;
c = 12;
printf("%d %d %d %d", a
, b
, c
, d
); a--, b++, c++, d++;
}
int main(void) {
func();
func();
return 0;
}
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