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20 lines
332 B
C
20 lines
332 B
C
#include <stdio.h>
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/* Link time error: already defined in main. */
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/*int i = 0;*/
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/* OK: only declared, not defined. Will use the one in main. */
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int i;
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/* OK: only visible to this file. */
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static int si = 0;
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void a() {
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i++;
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si++;
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puts("a()");
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printf("i = %d\n", i);
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printf("si = %d\n", si);
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puts("");
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}
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