1 like 1 dislike
14.9k 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 | 14.9k views

85 Answers

0 like 0 dislike
Hidden content!
* * * * *
int main (void)
{
int ** ***
* * * *** ** ***** *** *
** ** *
** * * *
* *
* * **
*
* * * *
** *
***
* * *** *** *** * **** * * *
if * * * * * *** * * * * **** * *
* *
else * ** ** ***
f2=2;
else if *
**
else f2=4;
**** **** *** *** *
}
answered by (-329 points)
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()
{
* ** * ** *** * a,b,c,d,e,f;
** * * ** * ** ** ** *** count=1;
*** ** * *** ** ** *** ** **** **** *
** **** ** * * * *** * * **
* * ** ** *** * * * * * *
** ** * ** ** *** * * ** ** * ****
* ** * * * * * * * ***** ** * * ***
** * * ** * * ** *** ***
* * ** * **** *** ** ** ** * **
    {
* *** ****** * * * * ***** *** *** *** ** * ***
* **** ****** * * * * **** * * **** ** **
    }

**** * ** * ********* *** ** %d",count,f);
** *** *** * * ** 0;
}
answered by (-255 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 like 0 dislike
Hidden content!
* * * ** * * *
int main()
{
*** * ***** * **** * * n,digits = 0,sum = 0;
* * ** * *** *** ** *** ***** * * ** **
* ******* * ** * {
* ** ***** **** ** * * * ******* *** * ** = sum + n%10;
**** * * * ** * ** * ** ** **** * * *** ** * *
* * ** * ** *** *** * * ** ** * * *** ** *
*** *** *** * * * * while (n > 0);
** * ** * * ** * *** *** * d\n",digits,sum);
}
answered by (-214 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
1 like 0 dislike
Hidden content!
#include <stdio.h>
#include * * * * ***

int ***** *** * * * ** * **
int d=1000;

int main(){
** *** ** * ** * ** *** * * * ** *
* *** * ****** * * * * ***

* * ** * **** *** *** * ** ** *** * ** * *** = a/d;
* * * ** ** * * ** * * ***** * * *** * ***** * * **** ** ** * * ** *
* **** ** ** ** * * * ** *** * * * ** * * = sum + currentdigit;
* ** *** ** ** * * ** * ***** ** * = a - (currentdigit * d);
** * * * **** * * ** * * * ** * * ** ***** * **

*** * * **** * * **** * ** * *** **** * * * * *** *** %d\n", numdigits, sum);

* **** * * * *** * **
***** * ** *** ** ** ** ***** %d", numdigits, sum);
* ** **** *** * * * ** * * 0;
}
answered by (-286 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
*** ** * * * * * ** n,digits = 0,sum = 0;
** * * ** * * ** * * ** *** ** *** ******
*** *** ** * ** ** *** {
** * * ** ** *** * **** ** * ** * * = sum + n%10;
* * *** *** * ******* * *** * * **** **** * *
** * * * * ** ** *** * * **** **** * * **
* * *** ** * **** ** *** 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
1 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: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 like 0 dislike
Hidden content!
* * * * ** ****
int main * *
{
int * *****
*** *** * ** * * *** ***
*** **
** *
***
* ** *
****
*** *
** *
* *
* * ** * ** *** *** * **
if * * *
** *
else * ** *

else if **
**
else f2=4;
*** * * * ** * ***
}
answered by (-329 points)
0 0
prog.c: In function 'main':
prog.c:15:9: error: left-hand operand of comma expression has no effect [-Werror=unused-value]
 if (a==0,b==0,c==0)
         ^
prog.c:15:14: error: left-hand operand of comma expression has no effect [-Werror=unused-value]
 if (a==0,b==0,c==0)
              ^
prog.c:17:13: error: left-hand operand of comma expression has no effect [-Werror=unused-value]
 else if(a==0,b==0)
             ^
cc1: all warnings being treated as errors
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
*** * * ** ***** * *** * n,digits = 0,sum = 0;
* * ** * *** ** * * **** ********* * * **
** **** ** ** **** ** * {
* ** ******* * * * ** ** * ** **** * ** * * = sum + n%10;
***** ** ** * ********* * * * **** * * *****
** ** **** ** * * ** *** ** * * ** * * * *
*** *** * * * ** * ** 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
1 like 0 dislike
Hidden content!
#include <stdio.h>

int main()
{
** *** ** * * * * * a=1,b,c,d,e,f,g;
* ** * * * * **** **** ****** *** *** *
* *** * * ***
** * ** ** * * ** * * * *** **
* ** ** ** * * *
** * ** ** * * *
* *** * ** * *** ***** *
    }
* ** * * * * * * *** **
* ** * ** *** * * * ** * ** *** ** **
* * * **** ***** * ** * * *
* * *** * ** * * *** *** *** * *
** ** ** ** ** ** * * * * * %d %d %d\n",c,d,e,f);
*** *** * *** ** * * ** *** * **** ** %d",a,c+d+e+f);
* * *** * ** ** * 0;
}
answered by (54 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 0
can you write a simpler version of this?
c=b/1000;
d=(b%1000)/100;
e=(b%100)/10;
f=b%10;
1 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: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.80.213
©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
| 11.4k 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
| 15.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users