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