tmp/cci3FsES.o：在函數‘max’中：2.c:(.text+0x0): `max'被多次定義/tmp/ccvvasUG.o:1.c:(.text+0x0)：第一次在此定義collect2: error: ld returned 1 exit status1.c: In function ‘main’:1.c:12:19: warning: implicit declaration of function ‘max’ [-Wimplicit-function-declaration]???? int maxNumber=max(a1,a2);?????????????????? ^1.c:13:19: warning: implicit declaration of function ‘min’ [-Wimplicit-function-declaration]???? int minNumber=min(a1,a2);?????????????????? ^2.o：在函數‘max’中：2.c:(.text+0x0): `max'被多次定義1.o:1.c:(.text+0x0)：第一次在此定義3.o：在函數‘min’中：3.c:(.text+0x0): `min'被多次定義1.o:1.c:(.text+0x15)：第一次在此定義collect2: error: ld returned 1 exit status