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:172.70.127.135
©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