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:172.70.127.12
©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