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:172.71.254.216
©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