15.

Hello

Goodbye

One more time

Hello

End of program

16.

It will occur an error only there is 0 person to divide to ice-cream.

17.?

#include<iostream> using namespace std; void product(int num1,int num2,int num3); int main() {
　　cout<<"Give me 3 integers."
　　cin>>num1>>num2>>num3;
　　product(num1,num2,num3);
　　return 0;
}
void product(int num1,int num2,int num3)
{　　
　　pro=num1*num2*num3;
　　cout<<"the product of"<<num1<<","<<num2<<","<<num3<<" is "<<pro; } ?

?

18.略

19.略

20.function definition

21.yes

22. Blackbox method

23.略

24.略

25.

{ int x1 = 1;// output in this column cout << x1 << endl;// 1<new line> { cout << x1 << endl;// 1<new line> int x2 = 2; cout << x2 << endl;// 2<new line> { cout << x2 << endl;// 2<new line> int x3 = 3; cout << x3 << endl;// 3<new line> } cout << x2 << endl;// 2<new line> } cout << x1 << endl;// 1<new line> }

?

轉(zhuǎn)載于:https://www.cnblogs.com/hanterry/archive/2012/05/07/2488187.html

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