0 like 0 dislike
2k views
請設計一個程式,由使用者輸入一個二進位的數,程式會將他轉成十進位後輸出。

sample input:

10101010

sample output

170
[Exercise] Coding (C) - asked in 2016-1 程式設計(一)AC by (18k points)
ID: 15399 - Available when: 2016-10-27 18:30:00 - Due to: 2016-10-27 21:00:00

reshown by | 2k views
0 0
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main()

{
    char a[100];
    int n,c,i;
    scanf("%s",a);
    i=1;
    c=0;
    for(n=strlen(a)-1;n>=0;n--)
    {
        c=c+i*(a[n]-'0');
        i=i*2;
    }
    printf("%d",c);
    return 0;
}

7 Answers

0 like 0 dislike
Hidden content!
#include <stdio.h>

main()\

{
* * ** *** * a[99], b[99], i, j=0, k;
***** * **** * *** h;
** * * *** ** * ***** ** * ** &i);
* *** * ** * * *** ***

   (
* *** *** * * * * * * **** **** ** * a[i];
**** **** ** * ** * **** ** ** ** *** ***** * ** * ** * *

   )
** ** **

   (
**** ***** ** * * ** * ** * b[i];
***** * **** ** ** * * * *******
* * ** * * * ** *** ** ** **** *
* ** *** * * * * ** ** **
**** * * *** * ** ** ******* * * ** ** *** * * **** *** * *
*** * * * ** * * **** * * * ** ** * ***** *** * * **
* *** **** * * ***** * ** * * ** *** ** * * ** * * * = b[j];
* ** * * * * * **** * * ** * * ** * * ** = a[k];
** ** **** *** * **** * * * * * ** * * * * = temp;
* ** * *** ** *** ** * *** * ***** ******* * * * *
* * *** ** ***** ** ** * *** * *

   )



   if (i/2!=0)
****** * *** * * * * * *** **** (b[i/2] + b[(i/25)+1)/2
*** * * * * **
*** * * ** * *** * * **** ** * * = b[i/2];
* **** * * * **** * ** ** ** * *** b[j])
* *** * ** ** * * 0;

}
answered by (-52 points)
0 like 0 dislike
Hidden content!
* ** * ** * * * *
* * ** ** ***



int ** **

{
* ** *** ** * * *** *** ** *


* * ** * * **** * ** *** ***** *** ***** * * ** **** ** * ****** * ** ** * **


* * ** ** = 128 * a + 64 * b + 32 * c + 16 * d + 8 * e + 4 * f + 2 * g + h;


** *** * * * * * * **** * ** **


** * * * * **** ** * 0;

}
answered by (180 points)
0 like 0 dislike
Hidden content!
***** * * * * ** **
* * *** ** *



int * **

{
**** * * *** * *** *** * * *


** * * * * * * * * **** *** ** ***** * * * **** * ** * ** * **** ** * **** * * *


* ** * * *** * * = 128 * a + 64 * b + 32 * c + 16 * d + 8 * e + 4 * f + 2 * g + h;


* * ** ** ** * * * * * * **** **


** * **** * * ** * * ** 0;

}
answered by (180 points)
0 like 0 dislike
Hidden content!
#include * **** ** **

#include * ** ** *******



int main( int argc, char )

{
* * * * ** ** * * * ** iNum;
* ****** ***** * **** * * ** **** * **** ** * *
** *** ** * ****** * * * * ** ***** * ** * *
*** *** ** ** ** *** * ** ** %d\n", iNum, iNum);


*** ** **** *** **** *** ** * ** * ** *
* **** * * * ** ***** ** * * 0;

}
answered by (-74 points)
0 like 0 dislike
Hidden content!
#include *** *** **

#include ** * *** * **

#include * * *** ** ***
* **** ** * **

int()

{
** *** * * * x;
**** ****** * temp = 0;
* *** *** * *** ** *** ** ** * * x;
***** * * ** ** (x > 0)
* ***** * * ***
* * * * * * ** ** = 2 * temp +%10;
** * * * * * * **
** * *** * ** * * **
* **** ** * * ** ** ** * temp * * * * * endl;


*** ** * ** * ** 0;



}
answered by (-74 points)
0 like 0 dislike
Hidden content!
** *** * * ***
* * * * * ** *

int main()

{
* * * * * ****


* ** * * ** **



if(n%10!=0)
* * **** **** ** * ** ****

a=(n%10)*1;

}



else if(n%100!=0)

{
* ** *** * *** **

}

else if(n%1000!=0)

{
*** * * * * * *** * *

}

else ** ** * **

{
*** ** * ** * * ** **

}

else * * * ** * *

{
*** * ** * *** ** * * ** * ** * **

}

else ** *** * *

{
*** * ** *** ** *** **** * ** ** * ** *

}

else * * *

{
** *** ** * * ****** * * * * ** ** **** * *

}

else ** * **** *

{
* *** * **** *********** **** **** ** * ** * *

}
* ** * * ***
* **** * ** * * *

return 0;

}
answered by (-248 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>





int main(){
* * * * * * ** ** * * * x,y=0,i,j=0,n=1;
*** ** * * ** *** * * * * ** **** * ** *

    do{
***** * ** ** * * * *** ****** * ** ** * * **
* ** ** ** **** ** * ** * * **** *** ******
*** * * * ** * **** * *** ** * * ** ****** * *
** ** * ** **** **** * ** * ** * ** **


* * ** * * * * * ** ** ** ** **
* * ** * * *** ** * ***** * *
*** *** * * * *** ** * * 0;

}
answered by (-126 points)
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:104.23.243.109
©2016-2026

Related questions

0 like 0 dislike
0 answers
[Resource] asked Oct 27, 2016 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 15475 - Available when: Unlimited - Due to: Unlimited
| 13 views
0 like 0 dislike
5 answers
[Exercise] Coding (C) - asked Oct 27, 2016 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 15447 - Available when: 2016-10-27 18:30:00 - Due to: 2016-10-27 21:00:00
| 1.8k views
1 like 0 dislike
37 answers
[Exercise] Coding (C) - asked Oct 27, 2016 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 15446 - Available when: 2016-10-27 18:30:00 - Due to: 2016-10-27 21:00:00
| 6.6k views
1 like 0 dislike
17 answers
[Exercise] Coding (C) - asked Oct 27, 2016 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 15442 - Available when: 2016-10-27 18:30:00 - Due to: 2016-10-27 21:00:00
| 3.2k views
1 like 0 dislike
18 answers
[Exercise] Coding (C) - asked Oct 27, 2016 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 15440 - Available when: 2016-10-27 18:30:00 - Due to: 2016-10-27 21:00:00
| 3.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users