1 like 1 dislike
10k 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 | 10k 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:172.69.17.20
©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
| 7.8k 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
| 10.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users