• 进制转换器(十进制转n进制)


      1 #include<stdio.h>
      2 #include<stdlib.h>
      3 #define MAXSIZE 100
      4 
      5 /*链栈类型定义*/
      6 typedef struct node
      7 {
      8     int data1[MAXSIZE];
      9     int top;
     10 }StackNode;
     11 
     12 /*队列类型定义*/
     13 typedef struct point
     14 {
     15     int data2[MAXSIZE];
     16     int frot, rear;
     17 }LQueue;
     18 
     19 /*整数部分转换*/
     20 void Push_LinkStack(StackNode *s,int z,int k)
     21 {
     22     int n;
     23     while(z!=0)
     24     {
     25         n=z%k;
     26         z=z/k;
     27         if(s->top==MAXSIZE-1)
     28         {
     29             printf("栈满!");
     30             return;
     31         }
     32         else
     33         {
     34             s->top++;
     35             s->data1[s->top]=n;
     36         }
     37     }
     38 
     39 }
     40 
     41 /*小数部分转换*/
     42 void In_LQueue(LQueue *q,float f,int k,int m)
     43 {
     44     int i,j;
     45     f=f*k;
     46     for(i=0;i<m;i++)
     47     {
     48         j=(int)f;
     49         if(q->rear==MAXSIZE-1)
     50         {
     51             printf("队满!");
     52             return;
     53         }
     54         else
     55         {
     56             q->rear++;
     57             q->data2[q->rear]=j;
     58         }
     59         f=f-j;
     60         f=f*k;
     61     }
     62 }
     63 
     64 void Output(StackNode *s,LQueue *q,int m)
     65 {
     66     int y,i;
     67     int x,z;
     68     if(s->top==-1)
     69     {
     70         printf("栈空");
     71     }
     72     else
     73     {
     74         while(s->top!=-1)
     75         {
     76             x=s->data1[s->top];
     77             s->top--;
     78             if(x<=9)
     79             {
     80                 printf("%d",x);
     81             }
     82             else
     83             {
     84                 z=x-10;
     85                 printf("%c",'A'+z);
     86             }
     87         }
     88     }
     89     printf(".");
     90     while(q->frot!=q->rear)
     91     {
     92         q->frot++;
     93         y=q->data2[q->frot];
     94         if(y<=9)
     95         {
     96             printf("%d",y);
     97         }
     98         else
     99         {
    100             i=y-10;
    101             printf("%c",'A'+i);
    102         }
    103     }
    104     printf("
    ");
    105 }
    106 
    107 void menu()
    108 {
    109     printf("*********************
    ");
    110     printf("*     进制转化器    *
    ");
    111     printf("*1----------开始转换*
    ");
    112     printf("*0--------------退出*
    ");
    113     printf("*********************
    ");
    114 }
    115 
    116 int main()
    117 {
    118     StackNode *s;
    119     s=(StackNode *)malloc(sizeof(StackNode));
    120     s->top=-1;
    121     LQueue *q;
    122     q=(LQueue *)malloc(sizeof(LQueue));
    123     q->frot=-1;
    124     q->rear=-1;
    125     float n,f;
    126     int k,sel,z,m;
    127     do
    128     {
    129         menu();
    130         printf("
    请输入你的选择:");
    131         scanf("%d",&sel);
    132         switch(sel)
    133         {
    134             case 1:printf("
    请输入一个十进制的非负小数:");
    135                    scanf("%f",&n);
    136                    printf("
    要将其转换成几进制数;
    ");
    137                    printf("(2、8、16)
    ");
    138                    printf("你的选择:");
    139                    scanf("%d",&k);
    140                    printf("
    结果需保留几位小数:");
    141                    scanf("%d",&m);
    142                    z=(int)n;
    143                    f=n-z;
    144                    Push_LinkStack(s,z,k);
    145                    In_LQueue(q,f,k,m);
    146                    Output(s,q,m);
    147         }
    148     }while(sel!=0);
    149     return 0;
    150 }
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  • 原文地址:https://www.cnblogs.com/xautlmx/p/3441351.html
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