#include <stdio.h>
int a = 0;
/* func関数の定義 */
void func(void)
{
int c = 2;
printf("func関数ではaとcが使えます。\n"); /* printf("変数bの値は%dです。\n", a); */
}
/*main関数の定義 */
int main(void)
{
int b = 1;
printf("main関数ではaとbが使えます。\n"); /* printf("変数cの値は%dです。\n", a); */
func();
return 0;
}
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