1 like 1 dislike
15.4k 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 | 15.4k 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:172.70.178.44
©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
| 11.8k 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
| 16.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users