1 like 1 dislike
11.1k 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 | 11.1k 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:172.69.17.30
©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
| 8.7k 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
| 12k views
12,783 questions
183,442 answers
172,219 comments
4,824 users