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:108.162.216.250
©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
| 11.9k 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
| 16.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users