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:172.69.17.199
©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