1 like 1 dislike
3.5k 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 | 3.5k 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:172.70.130.56
©2016-2024

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
| 2.5k 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
| 3.5k views
12,783 questions
183,443 answers
172,219 comments
4,824 users