1 like 1 dislike
13.1k 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 | 13.1k 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:172.69.17.211
©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
| 10k 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
| 14k views
12,783 questions
183,442 answers
172,219 comments
4,824 users