有以下程序: main() { unsigned char a,b; a=4 | 3; b=4 3; printf("%d %d\n",a,b); } 执行后输出结果是( )。A.7 0B.0 7C.1 1D.43 0

有以下程序: main() { unsigned char a,b; a=4 | 3; b=4 & 3; printf("%d %d\n",a,b); } 执行后输出结果是( )。

A.7 0

B.0 7

C.1 1

D.43 0


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