1 like 1 dislike
11.1k 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 | 11.1k 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:172.69.58.223
©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
| 8.7k 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
| 12k views
12,783 questions
183,442 answers
172,219 comments
4,824 users