1 like 1 dislike
15.3k 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 | 15.3k 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
| 16.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users