优化了命名
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14
C02-数据类型,运算符和表达式/变量/minproj_extern/main.c
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14
C02-数据类型,运算符和表达式/变量/minproj_extern/main.c
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#include <stdio.h>
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#include <stdlib.h>
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#include "proj.h"
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int i = 10;
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int main()
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{
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printf("[%s]i=%d\n", __FUNCTION__, i);
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func();
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exit(0);
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}
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13
C02-数据类型,运算符和表达式/变量/minproj_extern/proj.c
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13
C02-数据类型,运算符和表达式/变量/minproj_extern/proj.c
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#include <stdio.h>
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#include <stdlib.h>
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#include "proj.h"
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extern int i;
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// extern i;也是可以的,会有警告
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void func(void)
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{
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printf("[%s]i=%d\n", __FUNCTION__, i);
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exit(0);
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}
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5
C02-数据类型,运算符和表达式/变量/minproj_extern/proj.h
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5
C02-数据类型,运算符和表达式/变量/minproj_extern/proj.h
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#ifndef PROJ_H___
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#define PROJ_H___
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void func(void);
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#endif
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