1 like 1 dislike
2.8k 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 | 2.8k 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:172.70.131.183
©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
| 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
| 2.7k views
12,783 questions
183,443 answers
172,219 comments
4,824 users