[C / C ] 仿真算法通过改变基数

十月 6, 2013 nguyenvanquan7826 ENÇ - C , 算法 留下一个回应

关于算法的改变，你可以在网上看到的数字, 然而，该方案将在系统变更后实施 10 给我们 2, 8, 16 并根据我们做正确的打印出来的表格.
执行对开发-C
基数转换

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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <windows.h>
#define d 179//186
#define ng 196//205
#define gi 197//206
#define swap(type, a, b) {type temp = a; a= b; b =temp;}
void gotoxy(int x, int y)   // chuyen con tro toi (x,y)
{
    static HANDLE h = NULL;
    if(!h)
        h = GetStdHandle(STD_OUTPUT_HANDLE);
    COORD c = { x, y };
    SetConsoleCursorPosition(h,c);
}
 
void reverse(char s[])      // dao nguoc xau
{
    int i;
    for (i=0; i<strlen(s)/2; i++)
        swap(char, s[i], s[strlen(s)-i - 1]);
}
 
int main()
{
    int a, n;
    int x, y = 3, sys, i, l1, l2, count;
    char s1[100], s2[100], s[100], result[1000];
    char again;
    char *syschar = (char*) malloc(20*sizeof(char));
    begin:
    x = 4, sys = 2, i, l1 = 0, l2 = 0, count =0;
    printf("Enter number want convert : ");
    scanf("%d", &n);
    a = n;
    do
    {
        printf("Enter number system (2,8,16): ");
        scanf("%d", &sys);
    }while (sys != 2 && sys != 8 && sys != 16);
    if (sys == 2) strcpy(syschar, "01"); //syschar = "01";
    else if (sys == 8) strcpy(syschar, "01234567");
    else if (sys == 16) strcpy(syschar, "0123456789ABCDEF");
 
    gotoxy(x, y);
    printf("%d",n);
    while (n>0)
    {
        sprintf(s1,"%-2d", n);              // chuyen n sang xau s1
        sprintf(s2,"%-2d",n/sys);           // chuyen n/sys sang xau s2
        result[count] = syschar[n%sys]; // cong phan du vao kq
        l1 = strlen(s1);                   
        l2 = strlen(s2);
        gotoxy(x + l1, y);     
        printf(" %c %d",d, sys);        // in | va co so
        gotoxy(2, ++y);
        if (count>0) printf("%c", d);    // in mu ten
        gotoxy(x, y);
        for (i=0; i<l1 + 3 + l2; i++)    // in -------
            if (i==l1+1) printf("%c", gi);
            else printf("%c", ng);
        gotoxy(2, ++y);
        if (count==0) printf("%c",30);  // in duong thang dung cua mui ten
        else printf("%c", d);
        gotoxy(x, y);
        for (i = 0; i<l1-2; i++)     // in khoang trong truoc so du
            printf(" ");
        sprintf(s,"%-2d %c %s", n%sys, d, s2);  // in so du va thuong
        printf("%-2d %c %s", n%sys, d, s2);
        x += l1-2 + strlen(s) - l2;             // tang x den vi tri moi
        n /=sys;
        count++;
    }
    y+=7;
    result[count] = '\0';
    reverse(result);
    printf("nn%d(10) = %s(%d)",a, result, sys);
    printf("nDo you want continue? (y/n)");
    fflush(stdin);
    again = getchar();
    again = toupper(again);
    if (again == 'Y') goto begin;
    free(syschar);
    return 0;
}

实现对Linux终端
基数转换

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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#define d 124//179//186
#define ng 45//196//205
#define gi 124//197//206
#define gotoxy(type, x, y) printf("%c[%d;%df",0x1B,x, y)
#define swap(type, a, b) {type temp = a; a= b; b =temp;}
void reverse(char s[])      // dao nguoc xau
{
    int i, l = strlen(s)/2;
    for (i=0; i<l; i++)
        swap(char, s[i], s[strlen(s)-i - 1]);
}
 
int main()
{
    int a, n;
    int x = 4, y, sys, i, l1, l2, count;
    char s1[100], s2[100], s[100], result[1000];
    char again;
    char *syschar = (char*) malloc(20*sizeof(char));
    do
    {
        y = 5; sys = 2; l1 = 0; l2 = 0; count =0;
        printf("Enter number want convert : ");
        scanf("%d", &n);
        a = n;
        do
        {
            printf("Enter number system (2,8,16): ");
            scanf("%d", &sys);
        }while (sys != 2 && sys != 8 && sys != 16);
        if (sys == 2) strcpy(syschar, "01"); //syschar = "01";
        else if (sys == 8) strcpy(syschar, "01234567");
        else if (sys == 16) strcpy(syschar, "0123456789ABCDEF");
         
        gotoxy(int, x, y);
        printf("%d",n);
        while (n>0)
        {
            sprintf(s1,"%-2d", n);              // chuyen n sang xau s1
            sprintf(s2,"%-2d",n/sys);           // chuyen n/sys sang xau s2
            result[count] = syschar[n%sys]; // cong phan du vao kq
            l1 = strlen(s1);                   
            l2 = strlen(s2);
            gotoxy(int, x , y + l1);       
            printf(" %c %d",d, sys);        // in | va co so
            gotoxy(int, ++x, 2);   
            if (count>0) printf("%c", d);    // in mu ten
            gotoxy(int, x, y);
            for (i=0; i<l1 + 3 + l2; i++)    // in -------
                if (i==l1+1) printf("%c", gi);
                else printf("%c", ng);
            gotoxy(int, ++x, 2);   
            if (count==0) printf("%c",'^'); // in duong thang dung cua mui ten
            else printf("%c", d);
            gotoxy(int, x, y);
            for (i = 0; i<l1-2; i++)     // in khoang trong truoc so du
                printf(" ");
            sprintf(s,"%-2d %c %s", n%sys, d, s2);  // in so du va thuong
            printf("%-2d %c %s", n%sys, d, s2);
            y += l1-2 + strlen(s) - l2;             // tang x den vi tri moi
            n /=sys;
            count++;
        }
        x += 7;
        result[count] = '\0';
        reverse(result);
        printf("nn%d(10) = %s(%d)",a, result, sys);
        printf("nDo you want continue? (y/n)");
        fgets (s,256,stdin);
        scanf("%c", &again);
        again = toupper(again);
    }while (again == 'Y');// goto begin;
    return 0;
}

阅读更多:
准则基本系统之间切换
我们看一些 2, 往来 8, 往来 16 小数