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:172.69.130.92
©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