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:172.69.17.65
©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