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:172.69.6.172
©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