1 like 1 dislike
18.8k 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 | 18.8k 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:172.69.214.39
©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
| 14.4k 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
| 18.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users