1 like 1 dislike
12k 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 | 12k 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:172.71.254.94
©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
| 9.2k 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
| 12.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users