1 like 1 dislike
6.5k 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 | 6.5k 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:172.71.254.164
©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
| 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
| 7k views
12,783 questions
183,443 answers
172,219 comments
4,824 users