1 like 1 dislike
16.7k 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 | 16.7k 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:162.158.159.192
©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
| 12.8k 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
| 17.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users