题目内容

char a[13];scanf ("%s",a);如果输入以下12个字符HOW ARE YOU?

A. 将HOW ARE YOU?送入数组a中
B. 只将字符“HOW”送到数组a中
C. 将HOW ARE YOU送入数组a中
D. 无法送入数组a

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char cl [ ] = {"People's Republic of"};char c2[ ]={" China"};printf ("%s",strcat (cl,c2));下列程序段可以实现在屏幕上输出()

A. People's Republic ofChina
B. People's Republic of
Chinae's Republic of
D. 程序有错,无法输出

char cl [40] = {"People's Republic of"};char c2[ ]={" China"};printf ("%s",strcat (cl,c2));下列程序段可以实现在屏幕上输出()

A. People's Republic of
B. ChinaPeople's Republic of
C. People's Republic ofChina
D. China

以下程序段实现的输出是()。for(i=0;i<=9;i++)s[i]=i;for(i=0;i<=9;i++)printf("%2d",s[9-i]);

A. 9 8 7 6 5 4 3 2 1 0
B. 0 1 2 3 4 5 6 7 8 9
C. 9 7 5 3 1
D. 1 3 5 7 9

以下程序段实现的输出是()。for(i=0;i<=9;i++)s[i]=i;for(i=9;i>=0;i--)printf("%2d",s[i]);

A. 9 7 5 3 1
B. 1 3 5 7 9
C. 9 8 7 6 5 4 3 2 1 0
D. 0 1 2 3 4 5 6 7 8 9

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