1 like 1 dislike
15k views

Write a program that reads an integer (1-4 digits) and displays the number of its digits and their sum. For example, if the number is 1234, the program should display 4 and 10

寫一個輸入四位整數 輸出數字的位數和位數的總和。例如,數字是1234程式會輸出4和10。

More information about Loops here.

 

Example input:

1234

Example output:

4 10

 

Example input 2:

245

Example output:

3 11

 

[Exercise] Coding (C) - asked in Chapter 6: Loops by (5.2k points)
ID: 28914 - Available when: 2017-10-26 18:00 - Due to: Unlimited

edited by | 15k views

85 Answers

0 like 0 dislike
Hidden content!
* * * * * * ****
int main (void)
{
int ** **
* ** ** * ***** *
* * *
* *

*
** **
**
*
*** ** *
* * * * * * *** ** * *
if * * ******* * * **** * * *
*
else **** * * ** *** *
f2=2;
else if ** *
*
else f2=4;
** *********** * ** * *
}
answered by (-329 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 0
can you use loop to solve this question?
1 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
* * * * * * * * * a,b,c,d,e,f;
* *** * ** ** * * *** count=1;
** * ** * * ******** * * ** ** **** * * ** *
** * * **** * * *** ****
* *** ** *** *** ** ** * * ** **
** *** * ***** * **** * * * ** * * * ********
******** ** * * * *** * ***** *
** * * * * **** * * *******
* ** * *** * **** *** ***
    {
*** * * *** * * * * ** ** * ** ** ** *** *
* **** ** ** ** ** ** * *** * * * *
    }

* *** *** ***** *** **** ** ** ** * %d",count,f);
* **** * * **** ***** ****** 0;
}
answered by (-255 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 like 0 dislike
Hidden content!
* ** * *** * ** *
int main()
{
** **** ** ** ** n,digits = 0,sum = 0;
** * * **** * * **** * * *** * * *
* ** * * * ** * {
* ** ** *** ******* *** ** * * * ** * = sum + n%10;
* ** ** *** * ** ****** * * * ** * * ***
* ** * * ** * * ** * **** * * ******* * ** * *
*** * * * ****** while (n > 0);
* ** * ** * * * * ****** d\n",digits,sum);
}
answered by (-214 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
1 like 0 dislike
Hidden content!
#include <stdio.h>
#include * * ** **

int **** ** * **** *
int d=1000;

int main(){
* * * * * * *** ** ** * ***** * **
** * *** ***** * ** * ** ** **** *

**** * **** ** * ** * * * ** ** ** * **** ******* * = a/d;
***** * *** ***** * * ***** * ******* * *** * * ****** * ** ** *** * *
* **** ** ** ******* * * **** * * * **** * = sum + currentdigit;
** * * * * ** ** * *** * ** * * * * ** * = a - (currentdigit * d);
** * * ** *** * *** * **** *** ** * *** ** * * *** *

*** * * * * ** * ** **** * **** * * * * * * %d\n", numdigits, sum);

** * * *** ** * * * * *
*** * * ** * * * * **** ** *** %d", numdigits, sum);
* ** * ** * ** ** 0;
}
answered by (-286 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
* * ******* * * *** ** ** n,digits = 0,sum = 0;
* * * * * * * ** * * * ** *** *** *****
* ** * * * ** {
* ** * * ****** * * **** * *** *** ** **** ** = sum + n%10;
***** **** **** * *** * * *** ** * ** ***** **
** **** * **** ** ** * * * * ** * * ** ** * *
** * * ********* * while (n > 0);
* * * * * * ** * * ** *** * * ** * ***
* *** * ** ***** * * * *** d\n",sum);
}
answered by (-214 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
1 like 0 dislike
Hidden content!
#include <stdio.h>
int main(void)
{
* * * ** ** * ** * * * a,digits=0,sum=0;
* * * * * ** ** ** *** * ** * * *** *
**** * * * * * ***** {
****** * * * * * **** ** *** ** ** * * * ******
** * * ** *** ** * * * *** * ** ** **** ***** ** *
* *** ***** *** * * *** **** ** * *** *** ***** *
** ** *** * * * ** * *
* * * **** ***** * ** ** (a>0);

* * * ** * ** * * ** ***** %d",digits,sum);
** ** ** * * * ******* 0;
}
answered by (-196 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 like 0 dislike
Hidden content!
** ** ** * * * ** **
int main * *
{
int ** ** *
* *********** * **
**
* *
***
*
**
*** *
**
* **** *
* ***** * * * * *** ***
if ** * *** *
***
else ** ****
****
else if * *
*
else f2=4;
* ** * * ** * *
}
answered by (-329 points)
0 0
prog.c: In function 'main':
prog.c:15:9: error: left-hand operand of comma expression has no effect [-Werror=unused-value]
 if (a==0,b==0,c==0)
         ^
prog.c:15:14: error: left-hand operand of comma expression has no effect [-Werror=unused-value]
 if (a==0,b==0,c==0)
              ^
prog.c:17:13: error: left-hand operand of comma expression has no effect [-Werror=unused-value]
 else if(a==0,b==0)
             ^
cc1: all warnings being treated as errors
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
**** * * *** ** * n,digits = 0,sum = 0;
* ** *** * * * * * * * * * * * ***
* *** * ** * **** ** {
** * ***** ***** * *** ** ** * * ** * * * * = sum + n%10;
**** *** * * ** * * *** * * *** * * ** * *
**** ***** * * * * ** * * ** * ** * * ** * ***
* * * **** * * **** * while (n > 0);
** * * * ***** * **** * * * ** *
*** * *** *** * ** * **** * * * **** * d\n",sum);
}
answered by (-214 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
1 like 0 dislike
Hidden content!
#include <stdio.h>

int main()
{
*** * * * ** ** * * * * a=1,b,c,d,e,f,g;
** * * * * * ** * *** * *** * *
*** * * * *** * *** ***** * **
** **** * ******* * ** *** * *** *
** ** * * * * *** *
** * *** * * *** * *
** ** ** * * * * **** *
    }
* ** **** ** * *** **
* ** * ** ** ** * * ******* * *
** ** ***** * * * ***** *
* **** * * * ****** * * *
* ** * * *** *** * * **** ***** * * %d %d %d\n",c,d,e,f);
* * **** * * **** * ** ** ** * * %d",a,c+d+e+f);
***** ******* * * *** ** * 0;
}
answered by (54 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 0
can you write a simpler version of this?
c=b/1000;
d=(b%1000)/100;
e=(b%100)/10;
f=b%10;
1 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
** * ***** ***** *** ** * num,digits,sum=0;
* ** ** * * * ** ******* * ** * * * ***** ** ***** ** * *
**** ** *** * * *** * * * ** * ** * * * ** ** * * *** ** * * &num);
* * ** ** **** * * ** ** *** * *
* * * * * *** *
** ****** *** *** * * * *** ** ** * *** * * * *** += num % 10;
* *** * * * * * * * *** *** ** *** * ** *********** ** = num / 10;
* * ** * * ** * ******* ** * ***** ** * * * * ** ** **** * *
    }
* * ** **** * ** ** %d", digits,sum);

*** * ** * *** * * 0;
}
answered by (-254 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.130.70
©2016-2025

Related questions

0 like 0 dislike
69 answers
[Exercise] Coding (C) - asked Oct 26, 2017 in Chapter 6: Loops by semicolon (5.2k points)
ID: 28913 - Available when: 2017-10-26 18:00 - Due to: Unlimited
| 11.6k views
2 like 0 dislike
64 answers
[Exercise] Coding (C) - asked Oct 19, 2017 in Chapter 4: Expressions by thopd (12.1k points)
ID: 27669 - Available when: Unlimited - Due to: Unlimited
| 16k views
12,783 questions
183,442 answers
172,219 comments
4,824 users