下列程序段能分别正确显示1!、2!、3!、4!的值的是______。 A: For i = 1 To 4 n = 1 For j = 1 To i n = n * j MsgBox(n) Next jNext i B: For i = 1 To 4 For j = 1 To i n = 1 n = n * j Next j MsgBox(n)Next i C: n = 1For i = 1 To 4 For j = 1 To 4 n = n * j MsgBox(n) Next jNext i D: n = 1j = 1Do While j <= 4 n = n * j MsgBox(n) j = j + 1Loop
下列程序段能分别正确显示1!、2!、3!、4!的值的是______。 A: For i = 1 To 4 n = 1 For j = 1 To i n = n * j MsgBox(n) Next jNext i B: For i = 1 To 4 For j = 1 To i n = 1 n = n * j Next j MsgBox(n)Next i C: n = 1For i = 1 To 4 For j = 1 To 4 n = n * j MsgBox(n) Next jNext i D: n = 1j = 1Do While j <= 4 n = n * j MsgBox(n) j = j + 1Loop
下列程序段能且只能显示1!、2!、3!、4!的值的是( )。 A: For i = 1 To 4 n = 1 For j = 1 To i n = n * j Next j MsgBox(n)Next i B: For i = 1 To 4 For j = 1 To i n = 1 n = n * j Next j MsgBox(n)Next i C: n = 1For i = 1 To 4 For j = 1 To 4 n = n * j MsgBox(n) Next jNext i D: n = 1j = 1Do While j <= 4 n = n * j j = j + 1LoopMsgBox(n)
下列程序段能且只能显示1!、2!、3!、4!的值的是( )。 A: For i = 1 To 4 n = 1 For j = 1 To i n = n * j Next j MsgBox(n)Next i B: For i = 1 To 4 For j = 1 To i n = 1 n = n * j Next j MsgBox(n)Next i C: n = 1For i = 1 To 4 For j = 1 To 4 n = n * j MsgBox(n) Next jNext i D: n = 1j = 1Do While j <= 4 n = n * j j = j + 1LoopMsgBox(n)
下列程序段不能正确显示1!、2!、3!、4!的结果的是 。 A: For i = 1 To 4 For j = 1 To i n = 1 n = n * j Next j MsgBox( n)Next i B: Dim i%, j%, n%For i = 1 To 4 n = 1 For j = 1 To i n = n * j Next j MsgBox( n)Next i C: Dim j%, n%n = 1For j = 1 To 4 n = n * j MsgBox( n)Next j D: Dim j%, n%n = 1j = 1Do While j<=4 n=n*j MsgBox(n) j=j+1Loop E: Dim j%, n%n = 1j = 1Do n=n*j MsgBox(n) j=j+1Loop While j<=4
下列程序段不能正确显示1!、2!、3!、4!的结果的是 。 A: For i = 1 To 4 For j = 1 To i n = 1 n = n * j Next j MsgBox( n)Next i B: Dim i%, j%, n%For i = 1 To 4 n = 1 For j = 1 To i n = n * j Next j MsgBox( n)Next i C: Dim j%, n%n = 1For j = 1 To 4 n = n * j MsgBox( n)Next j D: Dim j%, n%n = 1j = 1Do While j<=4 n=n*j MsgBox(n) j=j+1Loop E: Dim j%, n%n = 1j = 1Do n=n*j MsgBox(n) j=j+1Loop While j<=4
下面____程序段不能正确显示1!、2!、3!、4!的值。 A: For I=1 To 4 n=1 For j=1 to I n=n*j Next j Print n Next I B: For I=1 To 4 For j=1 to I n=1 n=n*j Next j Print n Next I C: n=1 For j=1 to 4 n=n*j Print n Next j D: n=1:j=1 Do While j<=4 n=n*j Print n j=j+1Loop
下面____程序段不能正确显示1!、2!、3!、4!的值。 A: For I=1 To 4 n=1 For j=1 to I n=n*j Next j Print n Next I B: For I=1 To 4 For j=1 to I n=1 n=n*j Next j Print n Next I C: n=1 For j=1 to 4 n=n*j Print n Next j D: n=1:j=1 Do While j<=4 n=n*j Print n j=j+1Loop
我们知道,一元二次方程x2=﹣1没有实数根,即不存在一个实数的平方等于﹣1.若我们规定一个新数“i”,使其满足i2=﹣1(即方程x2=﹣1有一个根为i).并且进一步规定:一切实数可以与新数进行四则运算,且原有运算律和运算法则仍然成立,于是有i1=i,i2=﹣1,i3=i2•i=(﹣1)•i=﹣i,i4=(i2)2=(﹣1)2=1,从而对于任意正整数n,我们可以得到i4n+1=i4n•i=(i4)n•i=i,同理可得i4n+2=﹣1,i4n+3=﹣i,i4n=1.那么i+i2+i3+i4+…+i2012+i2013的值为【】 A: 0 B: 1 C: ﹣1 D: i
我们知道,一元二次方程x2=﹣1没有实数根,即不存在一个实数的平方等于﹣1.若我们规定一个新数“i”,使其满足i2=﹣1(即方程x2=﹣1有一个根为i).并且进一步规定:一切实数可以与新数进行四则运算,且原有运算律和运算法则仍然成立,于是有i1=i,i2=﹣1,i3=i2•i=(﹣1)•i=﹣i,i4=(i2)2=(﹣1)2=1,从而对于任意正整数n,我们可以得到i4n+1=i4n•i=(i4)n•i=i,同理可得i4n+2=﹣1,i4n+3=﹣i,i4n=1.那么i+i2+i3+i4+…+i2012+i2013的值为【】 A: 0 B: 1 C: ﹣1 D: i
已知某一电流的复数式I=(5-j5)A,则其电流的瞬时表达式为() A: i=5sin(ωt-π/4)A\n B: i=52sin(ωt+π/4)A\n C: i=10sin(ωt-π/4)A\n D: i=52sin(ωt-π/4)A
已知某一电流的复数式I=(5-j5)A,则其电流的瞬时表达式为() A: i=5sin(ωt-π/4)A\n B: i=52sin(ωt+π/4)A\n C: i=10sin(ωt-π/4)A\n D: i=52sin(ωt-π/4)A
下列资金等值计算式中,正确的有()。 A: (A,P,i,n)×(P/A,i,n)=1 B: (A,F,i,n)=1/(P/A,i,n) C: (P,4,i,n)=(P/F,i,n)×(F/A,i,n) D: (PA,i,n)=(P/F,i,n)×(A/F,i,n) E: (A,P,i,n)=(F/P,i,n)×(F/A,i,n)
下列资金等值计算式中,正确的有()。 A: (A,P,i,n)×(P/A,i,n)=1 B: (A,F,i,n)=1/(P/A,i,n) C: (P,4,i,n)=(P/F,i,n)×(F/A,i,n) D: (PA,i,n)=(P/F,i,n)×(A/F,i,n) E: (A,P,i,n)=(F/P,i,n)×(F/A,i,n)
int n=10; i=4; printf("%d ",n%=i+1);
int n=10; i=4; printf("%d ",n%=i+1);
设n = 10,i = 4,则值运算 n %= i +1执行后,n 的值是
设n = 10,i = 4,则值运算 n %= i +1执行后,n 的值是
2.以下程序运行后的输出结果是____________. void main() {int i,n[]={0,0,0,0,0}; for(i=1;i<=4;i++) { n[i]=n[i-1]*2+1; printf("%d",n[i]); } 答案:
2.以下程序运行后的输出结果是____________. void main() {int i,n[]={0,0,0,0,0}; for(i=1;i<=4;i++) { n[i]=n[i-1]*2+1; printf("%d",n[i]); } 答案: