1 like 1 dislike
18.5k 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 | 18.5k 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:172.69.59.97
©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
| 14.3k 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
| 18.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users