1 like 1 dislike
6.5k 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 | 6.5k 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:172.70.100.182
©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
| 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
| 7k views
12,783 questions
183,443 answers
172,219 comments
4,824 users