题目内容

有以下程序 #include main() { char a[30],b[30]; scanf("%s",a); gets(b); printf("%s%s",a,b); } 程序运行时若输入:How are you? I am fine. (回车) 程序运行结果是______。

A. How are you? I am fine How are you? I am fine.
B. How are you? I am fine.
C. How are you? I am fine
D. How are you?

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有以下程序 #include #include void main() { char w[20], a[5][10]={"abcdef", "ghijkl", "mnopq", "rstuv", "wxyz."}; int i; for (i=0;i<5;i++) w[i]=a[i][strlen(a[i])/2]; w[5]='\0'; puts(w); } 程序的运行结果是______。

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有以下程序 #include main() { char p[][10]={"abc","aabdfg","dcdbe","abbd","cd"}; printf("%d\n",strlen(p[4])); } 程序的运行结果是______。

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有以下程序 #include void main() { char p[]="abcde\0fghjik\0"; printf("%d\n",strlen(p)); } 程序的运行结果是______。

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当执行下面的程序时,如果输入ABC,则输出结果是______。 #include "stdio.h" #include void main() { char ss[10]="12345"; gets(ss); strcat(ss,"6789"); printf("%s\n",ss); }

ABC6789
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