1 like 1 dislike
18.7k 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 | 18.7k 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:172.69.59.97
©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
| 14.4k 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
| 18.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users