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!
#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:172.71.255.117
©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