1 like 1 dislike
15.7k 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 | 15.7k 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:172.70.254.187
©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
| 12k 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
| 16.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users