• 2022-06-07 问题

    和下面代码执行结束后,sum结果一致的选项是( )int i=1;int sum=0;while(i<=100){ if(i%2==0) { sum=sum+i;} i++;} A: for (int x =1; x<=100;x++){ sum=sum+x;} B: for (int x =0; x<=100;x+=2){ sum=sum+x;} C: for (int x =1; x<=100;x+=2){ sum=sum+x;} D: 上述全对

    和下面代码执行结束后,sum结果一致的选项是( )int i=1;int sum=0;while(i<=100){ if(i%2==0) { sum=sum+i;} i++;} A: for (int x =1; x<=100;x++){ sum=sum+x;} B: for (int x =0; x<=100;x+=2){ sum=sum+x;} C: for (int x =1; x<=100;x+=2){ sum=sum+x;} D: 上述全对

  • 2022-06-07 问题

    以下四个选项中和下面代码功能相同的是( )。(选择一项) int i = 1; int sum = 0; while (i <= 100) { if (i % 2 == 0) sum = sum + i; i++; } A: for (int x =1; x<=100;x++){ sum=sum+x;} B: for (int x =0; x<=100;x+=2){ sum=sum+x;} C: for (int x =1; x<=100;x+=2){ sum=sum+x;} D: 上述全对

    以下四个选项中和下面代码功能相同的是( )。(选择一项) int i = 1; int sum = 0; while (i <= 100) { if (i % 2 == 0) sum = sum + i; i++; } A: for (int x =1; x<=100;x++){ sum=sum+x;} B: for (int x =0; x<=100;x+=2){ sum=sum+x;} C: for (int x =1; x<=100;x+=2){ sum=sum+x;} D: 上述全对

  • 2022-06-08 问题

    下列语句中,具有“连乘”功能的语句是()。 A: sum=x*y B: sum=sum+x C: sum=x+y D: sum=sum*x

    下列语句中,具有“连乘”功能的语句是()。 A: sum=x*y B: sum=sum+x C: sum=x+y D: sum=sum*x

  • 2021-04-14 问题

    设有如下程序: Private Sub Command1_Click() Dim sum As Double, x As Double sum=0 n=0 For i=1 To 5 x=n/i n=n+1 sum=sum+x Next i End Sub 该程序通过For循环来计算一个表达式的值,这个表达式是

    设有如下程序: Private Sub Command1_Click() Dim sum As Double, x As Double sum=0 n=0 For i=1 To 5 x=n/i n=n+1 sum=sum+x Next i End Sub 该程序通过For循环来计算一个表达式的值,这个表达式是

  • 2022-06-09 问题

    请阅读程序,然后写出程序运行结果。 public class Demo7 { public static void main(String&#91;&#93; args) { int &#91;&#93; arr= new int&#91;5&#93;; int sum=0; Arrays.fill(arr, 3); for(int x:arr) { sum=sum+x; } System.out.println(sum); } }

    请阅读程序,然后写出程序运行结果。 public class Demo7 { public static void main(String&#91;&#93; args) { int &#91;&#93; arr= new int&#91;5&#93;; int sum=0; Arrays.fill(arr, 3); for(int x:arr) { sum=sum+x; } System.out.println(sum); } }

  • 2022-07-02 问题

    #define Sum(x) (x) + (x),则Sum(3*5)*Sum(3*5)=______

    #define Sum(x) (x) + (x),则Sum(3*5)*Sum(3*5)=______

  • 2022-07-26 问题

    对于给定非负整数[img=11x14]17de86c7a4e3414.png[/img],计算[img=132x24]17de86c7b1aebe2.png[/img]的方法是 A: [x^2 | x - [1..n]] B: sum[x^2 | x - [1..n]] C: sum [x | x^2 - [1..n]] D: sum [x | x - [1..n^2]] E: sum [y | y- [1..n], y = x^2] F: sum [ x*y | (x,y) - zip [1..n] [1..n]] G: sum [ x*x | (x,x) - zip [1..n] [1..n]]

    对于给定非负整数[img=11x14]17de86c7a4e3414.png[/img],计算[img=132x24]17de86c7b1aebe2.png[/img]的方法是 A: [x^2 | x - [1..n]] B: sum[x^2 | x - [1..n]] C: sum [x | x^2 - [1..n]] D: sum [x | x - [1..n^2]] E: sum [y | y- [1..n], y = x^2] F: sum [ x*y | (x,y) - zip [1..n] [1..n]] G: sum [ x*x | (x,x) - zip [1..n] [1..n]]

  • 2022-07-26 问题

    对于给定非负整数[img=11x14]1803c4615c4a826.png[/img],计算[img=132x24]1803c461653d41a.png[/img]的方法是 A: [x^2 | x - [1..n]] B: sum[x^2 | x - [1..n]] C: sum [x | x^2 - [1..n]] D: sum [x | x - [1..n^2]] E: sum [y | y- [1..n], y = x^2] F: sum [ x*y | (x,y) - zip [1..n] [1..n]] G: sum [ x*x | (x,x) - zip [1..n] [1..n]]

    对于给定非负整数[img=11x14]1803c4615c4a826.png[/img],计算[img=132x24]1803c461653d41a.png[/img]的方法是 A: [x^2 | x - [1..n]] B: sum[x^2 | x - [1..n]] C: sum [x | x^2 - [1..n]] D: sum [x | x - [1..n^2]] E: sum [y | y- [1..n], y = x^2] F: sum [ x*y | (x,y) - zip [1..n] [1..n]] G: sum [ x*x | (x,x) - zip [1..n] [1..n]]

  • 2022-06-12 问题

    以下程序:void sum(int x){int i,sum=0;for (i=0;i<;5;i++){sum=sum+i;}x=sum;}main(){int x=90;sum(x);printf(“%d”,x);}执行后输出结果是_______。 A: 0 B: 10 C: 90 D: 100

    以下程序:void sum(int x){int i,sum=0;for (i=0;i<;5;i++){sum=sum+i;}x=sum;}main(){int x=90;sum(x);printf(“%d”,x);}执行后输出结果是_______。 A: 0 B: 10 C: 90 D: 100

  • 2022-05-28 问题

    下列函数的定义,正确的是( )。 A: float sum(x, {float x,y;……} B: float sum(float x,float ; {……} C: float sum(float x,float {……} D: float sum(floatx,float {……}

    下列函数的定义,正确的是( )。 A: float sum(x, {float x,y;……} B: float sum(float x,float ; {……} C: float sum(float x,float {……} D: float sum(floatx,float {……}

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