1 like 1 dislike
15.3k 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 | 15.3k 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:172.69.59.82
©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
| 11.8k 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
| 16.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users