执行如下代码段输出结果为char s1[10]="nanjing",s2[]="hello";strcpy(s1,s2);puts(s1); A: hello B: hellog C: hello\0g D: hellog
执行如下代码段输出结果为char s1[10]="nanjing",s2[]="hello";strcpy(s1,s2);puts(s1); A: hello B: hellog C: hello\0g D: hellog
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