1 like 1 dislike
17.4k 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 | 17.4k 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:172.69.130.229
©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
| 13.3k 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
| 17.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users