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读下列程序: Clear Store 1 To I, A, B Do While I<=3 Do Prog1 ??"P("+Str(I, 1)+")="+Str(A, 2)+"," I=I+1 Enddo ??"B="+Str(B, 2) Return Procedure Prog1 A=A*2 B=B+A Return (1)程序的运行结果为( ) 。 A)P(1)=2,P(2)=3,P(3)=4,b=15 B)P(1)=2,P(2)=4,P(3)=6,b=8 C)P(1)=2,P(2)=4,P(3)=6,b=18 D)P(1)=2,P(2)=4,P(3)=8,b=15(2)变量i的最终结果是( ) (A) 3 (B) 5 (C) 4 (D)6
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【简答题】计算时间复杂度? int i,s =0; for( i =0;i< n;i ++) s=s+1; printf ("% d",s );
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【简答题】Listen to the lecture again and decide whether the following statements are true (T) or false(F). ____1) Theage king of Bhutan ascended to the throne right after his father died. ____2) At the age...
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【单选题】分析如下代码的时间复杂度 int i=1,s=0,n; scanf("%d",&n); while(i<=n) { s+=i; i++; } printf("%d\n",s); }
A.
O(n)
B.
O(1)
C.
O(n+2)
D.
O(n/2)
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A.
learning English
B.
finding places to stay in England
C.
driving their car on English roads
D.
going to England by car
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