c#编程题,请兄弟进链接查看文本,会的留下代码,输入输出得一致,感谢
链接: https://pan.baidu.com/s/1hsgMEy7VeZJ_cEJTBKMJGA
提取码: cp3d
public class DynArray
{
public int[] array;
private int count;
private int size;
public DynArray()
{
count = 0;
size = 1;
array = new int[size];
}
public int get(int index) { return array[index]; }
public void set(int index, int value) { array[index] = value; }
public void append(int i)
{
if (count == size) growSize(size);
array[count] = i;
count++;
}
private void growSize(int size)
{
int[] temp = null;
temp = new int[size * 2];
for (var i = 0; i < count; i++)
{
temp[i] = array[i];
}
array = temp;
this.size = size * 2;
}
public int getLength() { return count; }
public void setLength(int length)
{
if (length >= size) growSize(length);
else for (int i = length; i < count; i++) array[i] = 0;
count = length;
}
}
#include <stdio.h>
#include <stdlib.h>
#define STACK_INIT_SIZE 20
#define STACKINCREMENT 10
typedef char ElemType;
typedef struct
{
ElemType *base;
ElemType *top;
int stackSize;
}sqStack;
void InitStack(sqStack *s)
{
s->base = (ElemType *)malloc(STACK_INIT_SIZE * sizeof(ElemType));
if( !s->base )
exit(0);
s->top = s->base;
s->stackSize = STACK_INIT_SIZE;
}
void Push(sqStack *s, ElemType e)
{
// 栈满,追加空间,鱼油必须懂!
if( s->top - s->base >= s->stackSize )
{
s->base = (ElemType *)realloc(s->base, (s->stackSize + STACKINCREMENT) * sizeof(ElemType));
if( !s->base )
exit(0);
s->top = s->base + s->stackSize;
s->stackSize = s->stackSize + STACKINCREMENT;
}
*(s->top) = e; // 存放数据
s->top++;
}
void Pop(sqStack *s, ElemType *e)
{
if( s->top == s->base )
return;
*e = *--(s->top); // 将栈顶元素弹出并修改栈顶指针
}
int StackLen(sqStack s)
{
return (s.top - s.base);
}
int main()
{
sqStack s;
char c, e;
InitStack( &s );
printf("请输入中缀表达式,以#作为结束标志:");
scanf("%c", &c);
while( c != '#' )
{
while( c>='0' && c<='9' )
{
printf("%c", c);
scanf("%c", &c);
if( c<'0' || c>'9' )
{
printf(" ");
}
}
if( ')' == c )
{
Pop(&s, &e);
while( '(' != e )
{
printf("%c ", e);
Pop(&s, &e);
}
}
else if( '+'==c || '-'==c )
{
if( !StackLen(s) )
{
Push(&s, c);
}
else
{
do
{
Pop(&s, &e);
if( '(' == e )
{
Push(&s, e);
}
else
{
printf("%c ", e);
}
}while( StackLen(s) && '('!=e );
Push(&s, c);
}
}
else if( '*'==c || '/'==c || '('==c )
{
Push(&s, c);
}
else if( '#'== c )
{
break;
}
else
{
printf("\n出错:输入格式错误!\n");
return -1;
}
scanf("%c", &c);
}
while( StackLen(s) )
{
Pop(&s, &e);
printf("%c ", e);
}
return 0;
}
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