1 like 1 dislike
11.8k 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 | 11.8k 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:172.70.127.165
©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
| 9k 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
| 12.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users