1 like 1 dislike
15.7k 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 | 15.7k 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:172.70.194.157
©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
| 11.9k 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
| 16.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users