1 like 1 dislike
5.2k 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 | 5.2k 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:172.69.6.36
©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
| 3.9k 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
| 5.5k views
12,783 questions
183,443 answers
172,219 comments
4,824 users