1 like 1 dislike
3.5k 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 | 3.5k 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:172.69.58.105
©2016-2024

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
| 2.5k 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
| 3.5k views
12,783 questions
183,443 answers
172,219 comments
4,824 users