1 like 1 dislike
12.2k 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 | 12.2k 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:108.162.216.51
©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
| 9.4k 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
| 13.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users