1 like 1 dislike
18.7k 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 | 18.7k 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:172.69.17.67
©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
| 18.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users