23、下面程序执行后的输出结果是()。 #include <stdio.h> #include <string.h> int main() { char b1[8]="abcdefg",b2[8],*pb=b1+3; while (--pb>=b1) strcpy(b2,pb); printf("%d",strlen(b2)); return 0; }A.7B.8C.3D.1

23、下面程序执行后的输出结果是()。 #include <stdio.h> #include <string.h> int main() { char b1[8]="abcdefg",b2[8],*pb=b1+3; while (--pb>=b1) strcpy(b2,pb); printf("%d",strlen(b2)); return 0; }

A.7

B.8

C.3

D.1


参考答案和解析
A

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