1 like 1 dislike
10k 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 | 10k 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:172.71.254.123
©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
| 7.7k 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
| 10.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users