• 2022-06-07 问题

    有以下程序: main() { int s&#91;12&#93;={1,2,3,4,5,6,7,8,9,10,11,12},c&#91;5&#93;={0},i; for(i=0;i<12;i++) c&#91;s[i]&#93;++; for(i=1;i<5;i++) printf("%d",c[i]); printf(" "); } 程序的运行结果是().[/i][/i]

    有以下程序: main() { int s&#91;12&#93;={1,2,3,4,5,6,7,8,9,10,11,12},c&#91;5&#93;={0},i; for(i=0;i<12;i++) c&#91;s[i]&#93;++; for(i=1;i<5;i++) printf("%d",c[i]); printf(" "); } 程序的运行结果是().[/i][/i]

  • 2022-06-12 问题

    下面代码输出结果是()int&#91;&#93;num={1,1,2,3,4};inta=1;for(inti=0;i{a=a+num[i];}Console.WriteLine(a);[/i] A: 4 B: 10 C: 11 D: 12

    下面代码输出结果是()int&#91;&#93;num={1,1,2,3,4};inta=1;for(inti=0;i{a=a+num[i];}Console.WriteLine(a);[/i] A: 4 B: 10 C: 11 D: 12

  • 2022-06-16 问题

    ‎var arr = &#91;2,3,4,5,6&#93;;‍‎ var sum =0;‍‎ for(var i=1;i < arr.length;i++) {‍‎ sum +=arr[i] }‍‎ console.log(sum);‍‎‍[/i] A: 20 B: 18 C: 14 D: 12

    ‎var arr = &#91;2,3,4,5,6&#93;;‍‎ var sum =0;‍‎ for(var i=1;i < arr.length;i++) {‍‎ sum +=arr[i] }‍‎ console.log(sum);‍‎‍[/i] A: 20 B: 18 C: 14 D: 12

  • 2022-06-03 问题

    以下程序段的运行结果是()。int a&#91;&#93;={1,2,3,4},i,j; j=1; for(i=3;i>=0;i–) { a[i]=a[i]j; j=j3; } for(i=0;i<4;i++) printf(“%d “,a[i])[/i][/i][/i] A: 3 6 9 12 B: 18 12 9 4 C: 27 18 9 4 D: 54 18 9 4

    以下程序段的运行结果是()。int a&#91;&#93;={1,2,3,4},i,j; j=1; for(i=3;i>=0;i–) { a[i]=a[i]j; j=j3; } for(i=0;i<4;i++) printf(“%d “,a[i])[/i][/i][/i] A: 3 6 9 12 B: 18 12 9 4 C: 27 18 9 4 D: 54 18 9 4

  • 2021-04-14 问题

    #include <stdio.h> int main() { int s[12]={1,2,3,4,4,3,2,1,1,1,2,3},c[5]={0},i; for(i=0;i<12;i++) c[s[i]]++; for(i=1;i<5;i++) printf("%d",c[i]); printf(" "); return 0;}

    #include <stdio.h> int main() { int s[12]={1,2,3,4,4,3,2,1,1,1,2,3},c[5]={0},i; for(i=0;i<12;i++) c[s[i]]++; for(i=1;i<5;i++) printf("%d",c[i]); printf(" "); return 0;}

  • 2022-06-01 问题

    Complete the following function: /* copy string2 to string1 */ void strcopy(char string1&#91;&#93;, char string2&#91;&#93;) { int i = 0; while (string2[i] != '\0') { string1[i] = string2[i]; i++; } ____<br/>}[/i][/i][/i] A: return; B: string1[i - 1] = '\0'; C: string1[i] = '\0'; D: string1[i + 1] = '\0';

    Complete the following function: /* copy string2 to string1 */ void strcopy(char string1&#91;&#93;, char string2&#91;&#93;) { int i = 0; while (string2[i] != '\0') { string1[i] = string2[i]; i++; } ____<br/>}[/i][/i][/i] A: return; B: string1[i - 1] = '\0'; C: string1[i] = '\0'; D: string1[i + 1] = '\0';

  • 2022-06-06 问题

    以下程序的输出结果是 main() { int i, k, a&#91;10&#93;, p&#91;3&#93;; k=5; for (i=0;i<10;i++) a&#91;i &#93;=i; for (i=0;i<3;i++) p&#91;i &#93;=a&#91;i *(i+1)&#93;; for (i=0;i<3;i++) k+=p[i] *2; printf("%d ",k); }[/i]

    以下程序的输出结果是 main() { int i, k, a&#91;10&#93;, p&#91;3&#93;; k=5; for (i=0;i<10;i++) a&#91;i &#93;=i; for (i=0;i<3;i++) p&#91;i &#93;=a&#91;i *(i+1)&#93;; for (i=0;i<3;i++) k+=p[i] *2; printf("%d ",k); }[/i]

  • 2022-06-16 问题

    以下程序的输出结果是【 】。 class Program { public static void Main(string&#91;&#93; args) { int&#91;&#93; a = new int&#91;3&#93; { 1, 2, 3 }; for (int i = 0; i < 3; i++) Console.Write("{0} ", a[i]); Console.WriteLine(); int&#91;&#93; b = a; for (int i = 0; i < 3; i++) b[i] = 2 * b[i]; for (int i = 0; i < 3; i++) Console.Write("{0} ", a[i]); Console.WriteLine(); Console.Read(); } }[/i][/i][/i][/i]

    以下程序的输出结果是【 】。 class Program { public static void Main(string&#91;&#93; args) { int&#91;&#93; a = new int&#91;3&#93; { 1, 2, 3 }; for (int i = 0; i < 3; i++) Console.Write("{0} ", a[i]); Console.WriteLine(); int&#91;&#93; b = a; for (int i = 0; i < 3; i++) b[i] = 2 * b[i]; for (int i = 0; i < 3; i++) Console.Write("{0} ", a[i]); Console.WriteLine(); Console.Read(); } }[/i][/i][/i][/i]

  • 2022-05-26 问题

    以下函数的功能是连接两个字符串,请完善程序。void str_cat(char str1&#91; &#93;, char str2&#91; &#93;, char str&#91; &#93;){ int i,j; for(i=0;str1[i]!= '0';i++) str[i]=str1[i]; for(j=0;str2&#91;j&#93;!='0';j++) str&#91;i++&#93;=str2&#91;j&#93;; ; }[/i][/i][/i] A:

    以下函数的功能是连接两个字符串,请完善程序。void str_cat(char str1&#91; &#93;, char str2&#91; &#93;, char str&#91; &#93;){ int i,j; for(i=0;str1[i]!= '0';i++) str[i]=str1[i]; for(j=0;str2&#91;j&#93;!='0';j++) str&#91;i++&#93;=str2&#91;j&#93;; ; }[/i][/i][/i] A:

  • 2021-04-14 问题

    以下程序的运行结果是#includemain(){ints[12]={1,2,3,4,4,3,2,1,1,1,2,3},c[5]={0},i;for(i=0;i<12;i++)c[s[i]]++;for(i=1;i<5;i++)printf(“%d”,c[i]);printf(“”);}

    以下程序的运行结果是#includemain(){ints[12]={1,2,3,4,4,3,2,1,1,1,2,3},c[5]={0},i;for(i=0;i<12;i++)c[s[i]]++;for(i=1;i<5;i++)printf(“%d”,c[i]);printf(“”);}

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