有以下程序 void f(int n, int *r) { int rl=0; if (n%3==0) r1=n/3; else if(n%5==0) r1=n/5; else f(--n, &r1); *r=r1; } main( ) { int m=7, r; f(m,&r); printf("%d", r); } 程序运行后的输出结果是( ).

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2021-04-14 问题

有以下程序 void f(int n, int r) { int rl=0; if (n%3==0) r1=n/3; else if(n%5==0) r1=n/5; else f(--n, &r1); r=r1; } main( ) { int m=7, r; f(m,&r); printf("%d", r); } 程序运行后的输出结果是( ).

2022-06-05 问题

有以下程序： #include＜stdio.h＞ main() int a=7, b=8, p, q, r; p=＆a; q=＆b; r=p; p=q; q=r; printf("%d, %d, %d, %d\n', p, *q, a, b); 程序运行后的输出结果是（）。 A: 8, 7, 8, 7 B: 7, 8, 7, 8 C: 8, 7, 7, 8 D: 7, 8, 8, 7

有以下程序： #include＜stdio.h＞ main() int a=7, b=8, *p, *q, *r; p=＆a; q=＆b; r=p; p=q; q=r; printf("%d, %d, %d, %d\n', *p, *q, a, b); 程序运行后的输出结果是（）。 A: 8, 7, 8, 7 B: 7, 8, 7, 8 C: 8, 7, 7, 8 D: 7, 8, 8, 7

2022-06-01 问题

设A为m×n矩阵，B为n×，n矩阵，若AB=E，则( ) A: r(A)=m，r(B)=m B: r(A)=m，r(B)=n C: r(A)=n,r(B)=m D: r(A)=n，r(B)=n

2021-04-14 问题

求给定自然数m和n的最大公约数。请完善程序。 Private Sub Command1_Click() Dim m As Integer, n As Integer, r As Integer m = Text1.Text n = Text2.Text If m < n Then r = m: m = n: n = r Do r = m Mod n m = n n = r Loop Until__________ Text3.Text = m End Sub Private Sub Command2_Click() Dim m As Integer, n As Integer, r As Integer m = Text1.Text n = Text2.Text If m < n Then r = m: m = n: n = r r = m Mod n Do Until ___ m = n n = r r = m Mod n Loop Text3.Text = End Sub Private Sub Command3_Click() Dim m As Integer, n As Integer, r As Integer m = Text1.Text n = Text2.Text If m < n Then r = m: m = n: n = r Do r = m Mod n m = n n = r Loop While__ Text3.Text = End Sub Private Sub Command4_Click() Dim m As Integer, n As Integer, r As Integer m = Text1.Text n = Text2.Text If m < n Then r = m: m = n: n = r r = m Mod n Do While__ m = n n = r r = m Mod n Loop Text3.Text = End Sube73f1fd63959cc8362d8c82d419c2353.png

求给定自然数m和n的最大公约数。请完善程序。 Private Sub Command1_Click() Dim m As Integer, n As Integer, r As Integer m = Text1.Text n = Text2.Text If m < n Then r = m: m = n: n = r Do r = m Mod n m = n n = r Loop Until__________ Text3.Text = m End Sub Private Sub Command2_Click() Dim m As Integer, n As Integer, r As Integer m = Text1.Text n = Text2.Text If m < n Then r = m: m = n: n = r r = m Mod n Do Until _______ m = n n = r r = m Mod n Loop Text3.Text =____ End Sub Private Sub Command3_Click() Dim m As Integer, n As Integer, r As Integer m = Text1.Text n = Text2.Text If m < n Then r = m: m = n: n = r Do r = m Mod n m = n n = r Loop While________ Text3.Text =______ End Sub Private Sub Command4_Click() Dim m As Integer, n As Integer, r As Integer m = Text1.Text n = Text2.Text If m < n Then r = m: m = n: n = r r = m Mod n Do While______ m = n n = r r = m Mod n Loop Text3.Text =____ End Sube73f1fd63959cc8362d8c82d419c2353.png

2021-04-14 问题

4 Complete the words. ► l u n g c a n c e r lung cancer 1 m _ m _ r _ l _ _ s s ____ 2 a r _ r _ t i c ____ 3 b r _ _ n ____ 4 b l _ _ _ ____ 5 s t r _ _ e ____ 6 h _ _ r t d _ s _ _ s e ____ 7 d _ s _ b _ l _ t y ____

4 Complete the words. ► l u n g c a n c e r lung cancer 1 m _ m _ r _ l _ _ s s ____ 2 a r _ r _ t i c ____ 3 b r _ _ n ____ 4 b l _ _ _ ____ 5 s t r _ _ e ____ 6 h _ _ r t d _ s _ _ s e ____ 7 d _ s _ b _ l _ t y ____

2022-06-18 问题

若设变压器初、次级线圈的匝比为N=N A: R=NR B: R=NR C: R=R/N D: R=R/N

2022-07-24 问题

S为细胞质不育基因，N为细胞质可育基因，r为细胞核不育基因，R为细胞核可育基因。下列杂交何者可产生雄性不育系（）。 A: S(r r) × N(RR) B: S(r r) × N(r r) C: N(R r) × S(r r) D: N(r r) × N(r r)

S为细胞质不育基因，N为细胞质可育基因，r为细胞核不育基因，R为细胞核可育基因。下列杂交何者可产生雄性不育系（）。 A: S(r r) × N(RR) B: S(r r) × N(r r) C: N(R r) × S(r r) D: N(r r) × N(r r)

2022-07-01 问题

下面对字符数组不正确的初始化方式是________。 A: char ch[]="string"; B: char ch[7]={'s', 't', 'r', 'i', 'n', 'g'}; C: char ch[10]; ch="string"; D: char ch[7]={'s', 't', 'r', 'i', 'n', 'g', '\0'};

下面对字符数组不正确的初始化方式是________。 A: char ch[]="string"; B: char ch[7]={'s', 't', 'r', 'i', 'n', 'g'}; C: char ch[10]; ch="string"; D: char ch[7]={'s', 't', 'r', 'i', 'n', 'g', '\0'};

2022-06-12 问题

Anh Hải làm việc ở đó bao lâu rồi? ( ) A: 4 năm B: 5 năm C: 6 năm D: 7 năm

2022-06-07 问题

命题“∀x∈R，∃n∈N，使得n≥x2”的否定形式是（） A: ∀x∈R，∃n∈N，使得n2 B: ∀x∈R，∀n∈N，使得n2 C: ∃x∈R，∃n∈N，使得n2 D: ∃x∈R，∀n∈N*，使得n2

命题“∀x∈R，∃n∈N*，使得n≥x2”的否定形式是（） A: ∀x∈R，∃n∈N*，使得n2 B: ∀x∈R，∀n∈N*，使得n2 C: ∃x∈R，∃n∈N*，使得n2 D: ∃x∈R，∀n∈N*，使得n2

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