1 like 1 dislike
8.2k 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 | 8.2k views

85 Answers

0 like 0 dislike
Hidden content!
* **** *********
int main ***
{
int *******
** * ****** * * ** *
* (a != 0){
* ***** * * * * ** += a%10;
* **** * * ** * /= 10;
* ***** * ** ***** * * **

}

* * *** * ***** ** * *
***** 0;
}
answered by (-255 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, a2, b1, b2, b3, b4, i, sum;
* ** * * ** * * ** * ****
** ** * * **** * * **** **** * ** ** ** * &a);
***** * * * * ** *
** * * * *** ** ** *** {
* * **** *** ** ** ** ***** * * * * ***** ** ** ***
** ** * ** ** ** * ****** ****** * ** * * * * *** * break;
*** ** ***** *** ****** * *** ** *********
    }
* *** ** * **** * * ** * * * * ", i);

** * ** * *** * ** {
** * ***** * * ** ** ** * * * *** *
** ***** ***** * * * * * ** *** * * * * * ***** ***** ****
* *** * ** * * **** ** ******* *** ** **** * **** * *** **
** ********** ****** * *** ***** *** * *** *** ** ** *
    }
*** ** ****** * * ** * ** if(i==3) {
* * * * **** * ** * * ** * * * ** ** * * *
** ** *** * ** ** *** *** ** ** * ** *** ** *** **** * * *
*** ** * *** * * * * * * * ** ** *** * *** * * *** * ***
    }
** * ***** * * * * * **** if(i==2) {
* **** * **** * * * * * * ** * ** ** *
** *** * *** * * ** *** ** * * ** * ** ** **
    }
* * ** * ** *** ** * if(i==1) {
*** *** *** ** *** *** * *** * *** * * ******* *
    }
* ** **** * * **** ** ** *** *
* * ** * * *** ** * * ** %d %d %d", b4, b3, b2, b1);
*** * ** * **** * *** * * * ** * * sum);
}
answered by (-108 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 only 1 loop?
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
** *** * ** *** * **** a,b,c,d,e,f;
* * **** * * * * ****** * * ** ** %1d %1d * * * ***** * * **** ** * ***
** *** *** * ** *** ***** (a==0 && b==0 && c==0)
* **** ** * ***** ** * ***
* *** ** * * *** * *** ** *
* * * *** ******* **** * *
* ** ** * ** * if(a==0 && b==0)
* * * *** *
* *** * ** ** *** *** * ** * ** ** ** **
** ** ** * ** * * ** *
*** *** ***** * *** if(a==0 && b==0)
* * *** * ***
***** *** * * ** * ** * * ** ****
** * ** * * ** *
*** ** *** * *
** ** * * ** * **
** **** **** *** ** * * * * ** * *
* **** * * * ** ** *
* * ** * **** ** * **
* ** * * * * * ** * * * *** **** %d",f,e);
* * *** ** ** * * * 0;
}
answered by (-229 points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
what if a == 0 && c == 0 && d == 0
or b == 0 && c == 0 && d == 0
it will all print f = 4
0 like 0 dislike
Hidden content!
int main() {
    int a, a2, b1, b2, b3, b4, i, sum;
** * ** ** * ** **** * **
* * **** * * ******* ***** ** ** * *** &a);
* *** * ** * ** ** *
** * *** *** * ** ** * * {
**** *** ** **** * ******** *** * * *
** * ** ** ** * ** * ***** ** ** *** * *** * break;
** * ** ** * * * ** * ** ** *** ** *
    }
* ** ** * *** *** ** ** * * ", i);

** ** * * ** * ** **** {
* * ** ** ** ******* * * ** * ** ***** * ** **
* * * ** * **** *** ** ** * * * * ** *** *
* *** ***** ** ** * * * ** * * *** * **** * **** ** * ** ** **
** * ** ** * * * ** ** ** *** **** * * *** * * * ** *
    }
* ** * ** * *** * ** * ** if(i==3) {
* ***** ** * ***** *** ********* *** ******** *** **
**** ** ** ** * ** * * ** * *** ** **** ***
* ** ** * ***** ** * **** ****** **** ** *** * *** *
    }
* ****** ** ** * * * if(i==2) {
* ***** * ** ** * *** ** * ****** *** *****
******* **** ** *** ****** * ** ** ** * * * ** * * *
    }
*** * * **** * ***** if(i==1) {
* *** * * * * ******* * * * ***** * * * *
    }
**** ** ** *** *** ** ** * * **
* * * * **** * * ** %d %d %d", b4, b3, b2, b1);
* * * ** * * * ** ** * **** * * **** sum);
}
answered by (-108 points)
0 0
prog.c: In function 'main':
prog.c:4:5: error: implicit declaration of function 'scanf' [-Werror=implicit-function-declaration]
     scanf("%d", &a);
     ^~~~~
prog.c:4:5: error: incompatible implicit declaration of built-in function 'scanf' [-Werror]
prog.c:4:5: note: include '<stdio.h>' or provide a declaration of 'scanf'
prog.c:11:5: error: implicit declaration of function 'printf' [-Werror=implicit-function-declaration]
     printf("%d ", i);
     ^~~~~~
prog.c:11:5: error: incompatible implicit declaration of built-in function 'printf' [-Werror]
prog.c:11:5: note: include '<stdio.h>' or provide a declaration of 'printf'
cc1: all warnings being treated as errors
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
* ** **** * * * ** a,b,i,max;
*** ** * * **** *** * ** * * %d",&a,&b);
** * * ***** **** ** * * ** * *** * *** * *
***** * * **
** * *** *** **** * **** * * ** * * * * ***** * *** ****
* * ** ******* * * * ** * * * ** * **** ***
* * * ** * ** * * * * *
** * **** ** * **** * ** *** ** ***
* * ** * * * * * 0;
}
answered by (-284 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main(){
* * * * * ***** ** i;
* *** * * * *** ** * sum=0,counter=0;
** * * * * * ** * ** *** ** *** ** **** ** ** ** ){
** * ** ** *** * * * * * * * * ** **** * *** * *
* ** * *** **** * * * * * * **** ** **
* * ** ** **** * ** **
* * * ** **** * * * *** * * %d",counter,sum);
** ** ** ***** *** ** * * 0;
}
answered by (-116 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Wrong output
Case 3: Correct output
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main (void)
{int sum,d,c,i,m;
*** * *** * * ** * * ***** * * * * ** * *
* * ****** * * *** * * **
** * ** * * * **** * **** *
    {
* ***** * ** ** *** *** * ** ** **** * ** * * *** *
* *** *** ** *** ** ** ** **** ** * **
*** * ********** * ** * * ** ** **** *** ** *
* ** * **** ** * ******* * *** ** ** *
* ** **** **** * * * * ** ** *** * ** **
    }
* **** * * **** ** *** * * ** *
* * ******* * ***** ** * ** * %d",i+1,sum);
* * * * ** * 0;
}
answered by (-168 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
1 like 0 dislike
Hidden content!
#include<stdio.h>

int main() {
*** *** * * ** *** ******** a, a2, b1, b2, b3, b4, i, sum;
*** * *** *** * * ** * *** * *** *
** ** *** * ** ****** * *** &a);
*** ** * **** *
***** * * * * ***** ** *** * {
* *** ***** *** ***** * * * * **** * *
* * *** **** * ** * *** * * ***** ** ** break;
* ** ** ** **** * **** * *** * * *** *
    }
* * *** * * ** * * ** ** ", i);

*** ** * * * * * *** * ** * {
* ** ** * ** ** ** * ** ** * * **** *
* ** *** *** ** *** *** ******* ***** * ** * * ** * *** * ** *
** * ** * ** *** *** * * * ** **** *** ** *** * **** *** *
* * * * ** ** *** ******** ** * * * * ** **** * * **** * * *
    }
*** *** * * *** **** **** if(i==3) {
** *** * * * ** * * * ********* ** ** * ***
*** ** *** * * * * * * * * * * ** ***** *** * * * ** *
* *** * ** * * **** ** *** * ** ** *** * * * **** * ***
    }
* **** **** * ** * * **** if(i==2) {
* ** **** * * ***** * ** * * ** **** **** * *** *
* ** * **** ** *** * * ** * ** ** * **** *
    }
* * ** * * ** **** * if(i==1) {
*** ***** *** *** * * * * * * **** * * * ****
    }
****** * * * *** ** **
* * * * ** * * ** * * * * **** * %d %d %d", b4, b3, b2, b1);
* * * * * * * * *** * * * * * sum);
}
answered by (-284 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(){
******** ** *** * ** i;
*** *** * * *** * sum=0,counter=0;
** * ***** * * * ** **** ** ***** * **
* *** * ** * * * * * * {
** ** ** * * *** * * *** * * **** ** * * *** ****
****** * *** * ** * *** ** * ** **** ** * ****** * i%10;
* ***** **** * *** * * * * ** *** ****** **
** ******** ****** **** * * * *

* *** * **** * * *** * ** * *** ** **** %d",counter,sum);
***** * * ** ** ****** 0;
}
answered by (-116 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!
**** ** * ** ** *

int * * *

int *

int ***

** * ** *** * ** * **
** **
* *** *
* *** * *
** * ** **
* **

* * ** *** * **
a= **
****
}


** * ** ** ** *


}
answered by (-336 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.17.202
©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
| 6.5k 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
| 9.1k views
12,783 questions
183,443 answers
172,219 comments
4,824 users