阅读以下说明C++代码,将应填入(n)处的字句写在对应栏内。[说明]以下程序的功能是实现堆栈的一些基本操作。堆栈类stack共有三个成员函数:empty判断堆栈是否为空;push进行人栈操作;pop进行出栈操作。[C++程序]include "stdafx. h"include <iostream, h>eonst int maxsize = 6;class stack {float data[ maxsize];int top;public:stuck(void);~ stack(void);bool empty(void);void push(float a);float pop(void);};stack: :stack(void){ top =0;cout < < "stack initialized." < < endl;}stack:: ~stack(void) {cout < <" stack destoryed." < < endl;bool stack:: empty (void) {return (1);void stack: :push(float a)if(top= =maxsize) {cout < < "Stack is full!" < < endl;return;data[top] =a;(2);}float stack:: pop (void){ if((3)){cout< < "Stack is undcrflow !" < < endl;return 0;(4);return (5);}void main( ){ stack s;coat < < "now push the data:";for(inti=l;i =maxsize;i+ +) {cout< <i< <" ";s. push(i);}coat < < endl;cout< < "now pop the data:";for(i = 1 ;i < = maxsize ;i + + )cout< <s. pop()< <" ";}
阅读以下说明C++代码,将应填入(n)处的字句写在对应栏内。
[说明]
以下程序的功能是实现堆栈的一些基本操作。堆栈类stack共有三个成员函数:empty判断堆栈是否为空;push进行人栈操作;pop进行出栈操作。
[C++程序]
include "stdafx. h"
include <iostream, h>
eonst int maxsize = 6;
class stack {
float data[ maxsize];
int top;
public:
stuck(void);
~ stack(void);
bool empty(void);
void push(float a);
float pop(void);
};
stack: :stack(void)
{ top =0;
cout < < "stack initialized." < < endl;
}
stack:: ~stack(void) {
cout < <" stack destoryed." < < endl;
bool stack:: empty (void) {
return (1);
void stack: :push(float a)
if(top= =maxsize) {
cout < < "Stack is full!" < < endl;
return;
data[top] =a;
(2);
}
float stack:: pop (void)
{ if((3)){
cout< < "Stack is undcrflow !" < < endl;
return 0;
(4);
return (5);
}
void main( )
{ stack s;
coat < < "now push the data:";
for(inti=l;i< =maxsize;i+ +) {
cout< <i< <" ";
s. push(i);
}
coat < < endl;
cout< < "now pop the data:";
for(i = 1 ;i < = maxsize ;i + + )
cout< <s. pop()< <" ";
}