• 2022-06-15 问题

    下面代码的输出结果是: 。ls = [[1,3,6],[4,6,3],[2,8,5]]sum1,sum2 = 0,0for i in range(3):sum1 = sum1 + ls[i][i]sum2 = sum2 + ls[i][2-i]print("sum1={},sum2={}".format(sum1,sum2))[/i][/i][/i]

    下面代码的输出结果是: 。ls = [[1,3,6],[4,6,3],[2,8,5]]sum1,sum2 = 0,0for i in range(3):sum1 = sum1 + ls[i][i]sum2 = sum2 + ls[i][2-i]print("sum1={},sum2={}".format(sum1,sum2))[/i][/i][/i]

  • 2022-06-18 问题

    有以下程序main(){inti,t&#91;&#93;&#91;3&#93;={9,8,7,6,5,4,3,2,1};for(i=0;i<3;i++)printf("%d",t&#91;2-i&#93;[i]);}程序执行后的输出结果是【】。[/i] A: 753 B: 357 C: 369 D: 751

    有以下程序main(){inti,t&#91;&#93;&#91;3&#93;={9,8,7,6,5,4,3,2,1};for(i=0;i<3;i++)printf("%d",t&#91;2-i&#93;[i]);}程序执行后的输出结果是【】。[/i] A: 753 B: 357 C: 369 D: 751

  • 2022-06-18 问题

    有以下程序main() { inti,t&#91;&#93;&#91;3&#93;={9,8,7,6,5,4,3,2,1}; for(i=0;i&lt;3;i++)printf("%d",t&#91;2-i&#93;[i]);}程序执行后的输出结果是( )。[/i] A: 753 B: 357 C: 369 D: 751

    有以下程序main() { inti,t&#91;&#93;&#91;3&#93;={9,8,7,6,5,4,3,2,1}; for(i=0;i&lt;3;i++)printf("%d",t&#91;2-i&#93;[i]);}程序执行后的输出结果是( )。[/i] A: 753 B: 357 C: 369 D: 751

  • 2022-06-18 问题

    有以下程序[br][/br]main()[br][/br] { inti,t&#91;&#93;&#91;3&#93;={9,8,7,6,5,4,3,2,1};[br][/br] for(i=0;i&#91;3;i++) printf("%d",t&#91;2-i&#93;[i]);<br&#93; }[br][/br] 程序执行后的输出结果是[/i]

    有以下程序[br][/br]main()[br][/br] { inti,t&#91;&#93;&#91;3&#93;={9,8,7,6,5,4,3,2,1};[br][/br] for(i=0;i&#91;3;i++) printf("%d",t&#91;2-i&#93;[i]);<br&#93; }[br][/br] 程序执行后的输出结果是[/i]

  • 2022-06-03 问题

    &#91;i ** 2 for i in range(10)&#93;的结果是_________________。

    &#91;i ** 2 for i in range(10)&#93;的结果是_________________。

  • 2022-06-16 问题

    a = &#91; i for i in range(1, 8) if i % 2 == 1 &#93;,那么sum(a)的值是( )。

    a = &#91; i for i in range(1, 8) if i % 2 == 1 &#93;,那么sum(a)的值是( )。

  • 2022-06-03 问题

    下面程序段的输出结果是inti,a&#91;3&#93;&#91;3&#93;={1,2,3,4,5,6,7,8,9};for(i=0;i<3;i++)printf("%d,",a[i]&#91;2-i&#93;);[/i] A: 1,5,9, B: 1,4,7, C: 3,5,7, D: 3,6,9,

    下面程序段的输出结果是inti,a&#91;3&#93;&#91;3&#93;={1,2,3,4,5,6,7,8,9};for(i=0;i<3;i++)printf("%d,",a[i]&#91;2-i&#93;);[/i] A: 1,5,9, B: 1,4,7, C: 3,5,7, D: 3,6,9,

  • 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]

  • 2022-06-16 问题

    Python 表达式&#91;i for i in range(5) if i%2!=0&#93;的值为__1__,&#91;i**2 for i in range(3)&#93;的值为__2__。

    Python 表达式&#91;i for i in range(5) if i%2!=0&#93;的值为__1__,&#91;i**2 for i in range(3)&#93;的值为__2__。

  • 2022-06-03 问题

    定义如下变量的数组:int i;int x&#91;3&#93;&#91;3&#93;={1,2,3,4,5,6,7,8,9};for(i=0;i&lt;3;i++)printf(“%d”,x[i]&#91;2-i&#93;);则上列语句的输出结果是____________。[/i]

    定义如下变量的数组:int i;int x&#91;3&#93;&#91;3&#93;={1,2,3,4,5,6,7,8,9};for(i=0;i&lt;3;i++)printf(“%d”,x[i]&#91;2-i&#93;);则上列语句的输出结果是____________。[/i]

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