1 like 1 dislike
24.1k 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 | 24.1k 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:104.23.243.108
©2016-2026

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
| 18.3k 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
| 23.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users