数据结构::线性队列
数据结构::线性队列

#include <iostream>
using namespace std;
#define MaxSize 10
/*//链栈
typedef struct Linknode{
int data;
struct Linknode *next;
}*LiStack;
*/
//队列
typedef struct {
int data[MaxSize];
int front;
int rear;
}SqQueue;
void InitQueue(SqQueue &Q)
{
Q.front =0;
Q.rear=0;
}
bool QueueEmpty(SqQueue Q)
{
if(Q.front == Q.rear)
return true;
else
return false;
}
bool EnQueue(SqQueue &Q,int x)
{
if((Q.rear+1)%MaxSize == Q.front)
return false;
Q.data[Q.rear]=x;
Q.rear = (Q.rear+1)%MaxSize;
return true;
}
bool DeQueue(SqQueue &Q,int &x)
{
if(Q.front==Q.rear)
return false;
x=Q.data[Q.front];
Q.front=(Q.front+1)%MaxSize;
return true;
}
bool GetHead(SqQueue &Q,int &x)
{
if(Q.front==Q.rear)
return false;
x=Q.data[Q.front];
return true;
}
int main()
{
SqQueue Q;
return 0;
}

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