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:172.70.80.170
©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