1 like 1 dislike
12.4k 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 | 12.4k 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:172.70.178.7
©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
| 9.6k 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
| 13.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users