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:172.70.127.147
©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