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:172.71.254.209
©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