1 like 1 dislike
15.2k 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 | 15.2k views

85 Answers

0 like 0 dislike
Hidden content!
#include * * * *
int * * *
{
* ** * * int n; //n=1234
* ***** * ** int * * ***
** * *** * int i=1;
** * *** * * ** * * ** ** ** * * **
* **   a=n/1000; *** **
** ** * * * **** * **
*** * * ** * * *** ****
* * * * ** * *
* **** ** **
* * ** ****
* ** *
****** * *** *

* * * *** * **
** * ** * * * {
*** * **** n=n/10;
* *   i++;
****** **** ** }
* * * * ** * **** * * * * ** * ***
*** ** *** return 0;
** * *** *
** ** *
answered by (-249 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,d1,d2,d3,d4;
** * * *** * * ** * count = 0, sum;
* *** * * * *** * * **
*** * **** ** ** ** ** ****** &n);
* * ** * * * **
**** * * ** *** **
* ** **** ** ** * * ***
** * ******** *** * * * ** * * *** *
** * *** * * * * * ***** * ****
******* * ** * * ** **
* *** * ** ** * ****
** **** *** * * ** * * *
* ** *** * ** ** *** ** * * * *** * *** * * *
   }
* ***** * ** * * ***
* * **** * ** * **** ** (d2!=0){
* **** ** * * * * ** *** ** * **** * *** ** **
** ** *** * ** ****
** * * *** ** * *** ** * (d3!=0){
* * * * **** * * ** * ** * ** * * ** * ** *
*** ** *** **** * * ****
** * **** ** * ** * * *** * *
* ** **** ** *** ** * *** ** * ** **** *
* * * *** * ** * * *
    
* *** * ** * ** * * = d1+d2+d3+d4;
** ** * ***** ** * *** * * %d", count, sum);
    
****** ***** ** * * ** * 0;
}
answered by (323 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()
{
  
* * * * ***** * * * num;
* * * * * ** *** * ** num1;
** *** ** * *** ** num2;
* ** * * * * ** * * ** num3;
* *** * * ** ** ** * num4;
* * * ** * * * * * sum;
    
***** * * * ** * **** * * *** * &num);
    
  
* *** **** * *** * *** ((num/1000)>0)
    {
** ** *** ** *** * * *** ** ** ******* * * * ** ** * * ");
* *** * **** * * *** * * ** * * ***
**** * *** ** **** * * * *** ** * ** * ******* ***** * * **
** ** ** * ** **** ** *** *** ** * ** * ****
* * * * * * ** * *** ** *** *** ** * **** * * ********
* * * * * ** * * ** *** ******* * ***** ** ** * * ** * *
* *** * ** **** **** ** * ***** ****** * * ***
** *** ** ** **** ***** ** ** ***** ** * * ****
***** ** * ***** * ** **** ** * ** *** * ** *
** * * * * ** **** *** ****** * * ** * * * **** **** * ** *** * **
    }
    
***** ****** *** ** ** if ((num/100)>0)
    {
* * *** *** ***** * * * ** ** *** ***** * ");
* ** * *** **** * ** * * * ** * ** * **** * * *
** * ***** ** *** *** ***** * *** *** * **** * *** **
*** * * * * ** ** * * * * * * **** * * * * * **
* * * *** * * ** * * * ** ***** ******** ** * * ***** *
** * ** ** **** *** ****** *** **
** * *** *** * ******** * * * * * **** ***
** * ** * *** **** * **** **** ** * * * ** *** *
* * *** * ** * * ** * ** * * ** * *** ** **** *** ** ***** **** *
    }
    
* * * * * * * *** * if ((num/10)>0)
    {
** *** ********** * ** ** * ** * *** ** *** * **** ");
* *** ** * ** * *** ** ** **** * * **** **
***** ** ** * * ** * * * **** *** ** ** * **** *
* ** * * * * **** ** * ** *** * ** * ** * *
* ** ** * ** ******** ** *** * * * * *
*** * * * ** ***** ** * *** ** * ***** ** *
** ** * * * * ** ** *** ** ** * ** ** * *
** ** * ****** * * * ** ** *** * * ********* *** * ***** ****
    }
    
* ** * * ** ** ** * if ((num/1)>0)
    {
**** ** *** * * ** * ** ** * * *** *** * ");
*** **** * * ** * * * ** ** ** **** *
* ** * * * * * * * *** ***** ** ** * * * * * *
**** * * **** * * **** *** * *** *** ** ***
* *** ***** * ** * * * ** * * * * * *** * *
* ** * *** * * ** * *** * ** * *
********* * ***** * ** * * * **** ***** * ** * *** ** * *** * **
    }
    
* ** * * ** ** * *** 0;
}
answered by (-193 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>
#include<string.h>
int main()
{
* ** ** ** ** ** ** * a,i,j,k,l,m,n;
* ** *** * ** ** ** ********** *****
** * **** * ** ** *** * * *** * *** * *
***** * * ** *** ** * * i/1000 ;
** * ** * ** * * ** **** * * * ;
**** * *** * ** * ;
*** ** ** * * **** * * ** ** ;
*** **** ** * * * ****
** ** * * * ** ****
* * * * *** * * * * * ** ** * *** **
** ** * ** *** *** *** *** ** * ** * * *** **
***** ** **
* * * ** * ** * ** **** ****** %d",a,n);
}
answered by (-32 points)
edited by
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
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>
#include <stdlib.h>

int main()
{
* * * ** * * ** * **** a,sum,b;
*** * *** ** **** ** * * * ****
** *** ** *** ** *** *** * * * *
* ** * * *** ** * **** **
** **** **** *** * * * **** * ** * *
* ** * ** * * ** * * * * ** * * *** * ** * * ***
* *** ** *** * **** *** ** ** *** ** * ** ** *
* ***** * * ** ** * * if(a<=99&&a>9)
** * *** * **** ** * * ** * ** * ** ** * *** *
* ** ** **** * * *
* * * *** * ** * * * * * * * *
* *** ** * * ** *** * **** ** *** %d",b,sum);
*** *** * * ** * * * 0;
}
answered by (-258 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 0
can you replace 4 if statements with just 1 loop?
0 like 0 dislike
Hidden content!
#include<stdio.h>

int main(){

* ** * ** ** * **** * * ** a,b,c,d,e,f,g;
* * * *** * ** * ***
*** * **** *** * *
*** * ** ** * ***** *** *
** * * ******** ** * * **** *
*** ****** ******* * * *
** ** * ** * * ** *
***** *** **** ****** **


* ** * * * * ** ** * * ***
* * **** *** ***
* *** * ** ** **** ****** ** *** * **** * * * *
** * *** ***** ****


* * * * ** * ****** * ** * * %d",b,g);

return 0;

}
answered by (-301 points)
0 0
prog.c: In function 'main':
prog.c:6:6: error: statement with no effect [-Werror=unused-value]
     b==0;
     ~^~~
cc1: all warnings being treated as errors
0 like 0 dislike
Hidden content!
#include <stdio.h>

int main()
{
** ** ***** * * * * a=0,b,sum=0,i=10;
**** ***** *** *** ** ** ** *** **** *

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

***** ** **** ******* *** * %d",a,sum);
*** * *** ****** *** * 0;
}
answered by (54 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()
{
*** * * *** * *** * a=0,b,sum=0,i=10;
** ******* * * * * * * * * * * **** ****** *
* ** *** * * ********* ***** * *

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

*** ** * *** ***** *** ** ** ** %d",a,sum);
**** * *** * ** ** 0;
}
answered by (54 points)
0 0
prog.c: In function 'main':
prog.c:7:5: error: 'g' undeclared (first use in this function)
     g=b;
     ^
prog.c:7:5: note: each undeclared identifier is reported only once for each function it appears in
0 like 0 dislike
Hidden content!
#include <stdio.h>

int main()
{
** **** * * *** * *** *** a=0,b,sum=0,i=10;
** **** * * **** * * * ** * * * * *
*** * * *** ** * *

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

** ****** * * * * *** * %d",a,sum);
** ** * **** *** * * ** ** ** 0;
}
answered by (54 points)
0 0
prog.c: In function 'main':
prog.c:7:5: error: 'g' undeclared (first use in this function)
     g=b;
     ^
prog.c:7:5: note: each undeclared identifier is reported only once for each function it appears in
0 like 0 dislike
Hidden content!
#include <stdio.h>

int main()
{
* *** * ** * ** ** ***** a=0,b,g,sum=0,i=10;
** * * * * ******* * * * ** * * * * * **
** *** * * * ** * **

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

** **** ***** * * * ****** ** %d",a,sum);
**** * * * * * * ** *** *** 0;
}
answered by (54 points)
0 0
prog.c: In function 'main':
prog.c:5:15: error: variable 'g' set but not used [-Werror=unused-but-set-variable]
     int a=0,b,g,sum=0,i=10;
               ^
cc1: all warnings being treated as errors
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.80.232
©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
| 11.7k 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