#include<iostream.h>
#include<stdlib.h>
#define STACK_INIT_SIZE 100;
#define STACKINCREMENT 10;
typedef struct
{
int *base;
int *top;
int stacksize;
}SqStack;
SqStack S;
void InitStack(SqStack &S1)
{
S1.base=(int *)malloc(100*sizeof(int));
S1.top=S1.base;
S1.stacksize=STACK_INIT_SIZE;
}
void Push(SqStack &S2,int e)
{
*S2.top++=e;
}
void Pop(SqStack &S3,int &e)
{
e=* --S3.top;
}
void tentotwo(int n)
{
while(n)
{
Push(S,n%2);
n=n/2;
}
cout<<"轉成的二進制數是："<<endl;
while(S.top!=S.base)
{
int e;
Pop(S,e);
cout<<e;
}
cout<<endl;
}
void tentoeight(int n)
{
while(n)
{
Push(S,n%8);
n=n/8;
}
cout<<"轉成的八進制數是："<<endl;
while(S.top!=S.base)
{
int e;
Pop(S,e);
cout<<e;
}
cout<<endl;
}
void tentosixteen(int n)
{
while(n)
{
Push(S,n%16);
n=n/16;
}
cout<<"轉成的十六進制數是："<<endl;
while(S.top!=S.base)
{
int e;
Pop(S,e);
switch(e)
{
case 10: cout<<'A';
break;
case 11: cout<<'B';
break;
case 12: cout<<'C';
break;
case 13: cout<<'D';
break;
case 14: cout<<'E';
break;
case 15: cout<<'F';
break;
}
cout<<e;
}
cout<<endl;
}
void main()
{
InitStack(S);
f:
cout<<"請選擇您想進行的操作：1.十進制轉換成二進制 2.十進制轉換成八進制 3.十進制轉換成十六進制"<<endl;
int a,m;
cin>>a;
switch (a)
{
case 1:
{
cout<<"請輸入壹個十進制數"<<endl;
cin>>m;
tentotwo(m);
break;
}
case 2:
{
cout<<"請輸入壹個十進制數"<<endl;
cin>>m;
tentoeight(m);
break;
}
case 3:
{
cout<<"請輸入壹個十進制數"<<endl;
cin>>m;
tentosixteen(m);
break;
}
}
goto f;
}