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!
#include<stdio.h>

int main() {
*** * ***** * * * *** a, a2, b1, b2, b3, b4, i, sum;
* * ** * * * * ** * **
* * *** ** *** **** * * ** * *** &a);
** ********** ****** *******
* ** * * ** ** * * * * * * * {
** * **** * ***** * *** **** **** ** ** ** * *** **
** ***** * ** * * *** * * * * ***** ** * break;
*** ** ** * ** * *** * **** ** * *
    }
*** ** *** **** * * * * **** ** * ** ", i);

* *** ** * ** ** {
** ***** *** ** * * * * * * * * * ** ****** ** * ** **
* ** ******* * * * ** *** ** * * ******** ** *** * *** *
*** * * **** ** **** *** ** * ** * * ** *** ** * **** ***** *
* ** ** * ***** * ** ** *** **** * *** * * * ** * * * **** * ***
    }
*** ** * ** * ****** ** if(i==3) {
********* * * ** * ** * * ** * * ** *** *
**** * *** ** **** * * * * * * ***** *******
** ** ** ** * **** *** * ** * ** ** ** *** * * * ** * * ***
    }
** * * * ** ** ******* if(i==2) {
** * * * * * * ** *** * * * **** ** * ****** *
* * ** **** * * ** * * * * * * ** **** ** *** * * *
    }
*** **** * ** * * * * * ** if(i==1) {
**** * **** * **** * ** ** * ** *** * * ** * *
    }
******* * ** **** ** * ***** **** ***
* * *** * * ******* * * ***** %d %d %d", b4, b3, b2, b1);
* ** ** * **** * ** * ** *** *** * sum);
}
answered
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()
{
* *** *** ** ** * *** ** n,count = 0, sum=0;

** ** * ** ** ** * * * *** * * * ** &n);
* * ** *** ** * * != 0)
******** * ** *
*** * * ***** ** * * * ** * *** ** * * *** *
**** *** ** * **** * ** * ****** * * ** * *** *
** *** **** *** ** ** ** **** * ** * * ** * ** *
* **** * * **

* ** * ** ** *** * * ** %d", count, sum);

* ** * * ***** * ****** ** * * * * 0;
}
answered by (-304 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 like 0 dislike
Hidden content!
* ** *


* *

{
*** ** b, c, d, e, f, g;
*** **** ***** ** ****** *

* * ** *** *
{
** **
* *
}
** ***
*** * *
* **
** **
* ** * ** ** * ** *
* 0;
}
answered by (-66 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
-----------Re-judge-----------
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 like 0 dislike
Hidden content!
#include<stdio.h>

int main() {
    int a, a2, b[5], i, j, sum;
** * ** ** ** * * *** *** * *** * *** &a);
** * * * * * ** ** *
********** ** ** * * * **** ** {
******* ** * ** * * * * * * * * **** ****
** ** * ***** * ** * ** * * * ***** ** break;
* ** * * * * * ** * *** ***** ***** * ** * * **
    }
* ** ***** *** * * *** * * *** * ", i);

*** * * * ** ** ** ** **** {
** *** * * * *** ***** * * ** * * ** ****** * * *** **
* * ** * * * * * *** * *** * **** * * * * ***
* * * ** ** * *** * * * * *** ** * *** ** ** ** **** *
***** * * * ** ** ** * ** * *** *** * ** * *** * **** * *** ** **
    }
* * ** ** * ****** if(i==3) {
** * * * * ** ** ** **** * ** * * *** *
*** * * ***** * * *** * * ** * * ** * * * ****** * * ***
**** ** ** ** * * * * ** ** * ** * * *** *** ** *** ***
    }
* * ***** *** * * if(i==2) {
* * ** ** * * * * * ** * ** ** * * ** * ** ** *
* ** * ******** * * * *** * * * ** * ** **
    }
** * *** *** * * if(i==1) {
* ** ** ** ** ***** * * * * * ** * ***** ** **
    }
** *** * * ** ****** ** ** *** *
** ** *** *** * **** * **** * **** sum);
}
answered
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
prog.c: In function 'main':
prog.c:4:25: error: unused variable 'j' [-Werror=unused-variable]
     int a, a2, b[5], i, j, sum;
                         ^
cc1: all warnings being treated as errors
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
*** * ** *** *** * * *** * * * n,digits = 0,sum = 0;
** *** * ***** ***** * * * ** *** *
* * ** * * * ****** * ** {
* **** ***** ** * * * * * ** * * * * * **** = n%10;
*** ** ******* * * ** * * ** * * * * = sum + digits;
* * ** *** *** **** **** ** *** *** * ***
* *** *** * * ***** ** ** ***** * * *** *
*** * * ******* * ****** 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
0 0
-----------Re-judge-----------
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 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: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
-----------Re-judge-----------
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 like 0 dislike
Hidden content!
** ** * * *** ** **

int ** **
{
*** ** * ***** * * * *** ***
* * * * ** * * *** **** ** * * = 0;
** * ** * ** *
* * *** ** * * * * ** * * * * ** * * *** *
sum ** * 0;
do
{sum += n % 10; ****
n /= 10;
*** *
}
** **
* * ** (n * 0);
{
* ** ***** **** **** ** * ** ***
}
* *** ** *** * **** * *** (0);
}
answered by (-249 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
-----------Re-judge-----------
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 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: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
-----------Re-judge-----------
Case 0: Wrong output
Case 1: Wrong output
Case 2: Correct output
Case 3: Correct output
0 like 0 dislike
Hidden content!
#include ** * ***

int main()
{
****** *** * n,count = 0, sum=0;

***** * * ** ****** * ***** * * * * * &n);
* * *** * *** * * * != 0)
*** ** * **** * *
** ** ****** *** ***** ** ******* * * * ** * *
** ** ** ***** * * * ** * ** * ** * * * * += n%10;
*** ** *** * * *** ** * ** ** * ** * * ** /= 10;

* * * * ** * ** * *

**** * * * ** **** ** * ** * * %d", count, sum);

** * ****** *** * ** ** * 0;
}
answered by (-304 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
* * *** * ** * * * a,b,i,max;
** *** * ** * * ** *** * ** %d",&a,&b);
** * ** *** * * *** ***** * ** **** ***** *
*** **** *** * * * **
* * * * * ** * * * * * *** *** ** **** * ** * *** *** * ** *** **
****** * * * * ** * *** ** * * *** ****** * * ** *
* ** * * *** * ** *
*** **** * * ** * ** * * * **** * * * *
* * **** * * * * * 0;
}
answered by (-284 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
-----------Re-judge-----------
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.59.98
©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