题目内容

有以下程序（strcpy为字符串复制函数，strcat为字符串连接函数)#include #include main(){ char a[10] = "abc", b[10] = "012", c[10] = "xyz";strcpy( a+1, b+2 );puts( strcat( a, c+1 ) );}程序运行后的输出结果是

A. a12xyz
B. bc2yz
C. a2yz
D. 12yz

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以下选项中，没有编译错误的是

A. char str3[] = {'d', 'e', 'b', 'u', 'g', '\0'};
B. char str1[5] = "pass", str2[6]; str2 = str1;
C. char name[10]; name = "china";
D. char str4[]; str4 = "hello world";

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有以下程序#include main(){char a[5][10] = {"one", "two", "three", "four", "five" };int i, j;char t;for ( i=0; i<2; i++ )for ( j=i+1; j<5; j++ )if ( a[i][0] >a [j][0] ){t=a[i][0];a[i][0]=a[j][0];a[j][0]=t;}puts(a[1]);}程序运行后的输出结果是

A. owo
B. fwo
C. two
D. fix

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有以下程序#include #include main(){ int i;char a[]="How are you!";for (i=0; a[i]; i++)if (a[i] == ' ')strcpy(a, &a[i+1]);printf("%s\n",a);}程序的运行结果是

A. are you!
B. Howareyou!
C. areyou!
D. you!

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有以下程序#include main(){ char b[3][10]; inti;for (i=0; i<2; i++)scanf("%s", b[i]);gets(b[2]);printf("%s%s%s\n", b[0],b[1],b[2]);}执行时若从第一列输入:Fig flower is red. <回车>则输出结果是

A. Figflower is red.
B. Figfloweris red.
C. Figflowerisred.
D. Fig flower is red.

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有以下程序（strcpy为字符串复制函数，strcat为字符串连接函数)#include #include main(){ char a[10] = "abc", b[10] = "012", c[10] = "xyz";strcpy( a+1, b+2 );puts( strcat( a, c+1 ) );}程序运行后的输出结果是

A. a12xyz B. bc2yz C. a2yz D. 12yz

以下选项中，没有编译错误的是

有以下程序#include main(){char a[5][10] = {"one", "two", "three", "four", "five" };int i, j;char t;for ( i=0; i<2; i++ )for ( j=i+1; j<5; j++ )if ( a[i][0] >a [j][0] ){t=a[i][0];a[i][0]=a[j][0];a[j][0]=t;}puts(a[1]);}程序运行后的输出结果是

有以下程序#include #include main(){ int i;char a[]="How are you!";for (i=0; a[i]; i++)if (a[i] == ' ')strcpy(a, &a[i+1]);printf("%s\n",a);}程序的运行结果是

有以下程序#include main(){ char b[3][10]; inti;for (i=0; i<2; i++)scanf("%s", b[i]);gets(b[2]);printf("%s%s%s\n", b[0],b[1],b[2]);}执行时若从第一列输入:Fig flower is red. <回车>则输出结果是

A. a12xyz
B. bc2yz
C. a2yz
D. 12yz