1 like 1 dislike
8.1k 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 | 8.1k 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:172.69.17.117
©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
| 6.4k 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
| 9k views
12,783 questions
183,443 answers
172,219 comments
4,824 users