0 like 0 dislike
5k views

Write a program that asks the user to enter two integers, then calculates and displays their greatest common divisor (GCD).

寫一個輸入兩個整數 輸出它們的最大公因數程式

Hint: Use Euclidean Algorithm

使用歐幾里得演算法

Example input: 

12 28

Example output:

4

 

[Exercise] Coding (C) - asked in Chapter 6: Loops by (5.2k points)
ID: 28913 - Available when: 2017-10-26 18:00 - Due to: Unlimited

edited by | 5k views

69 Answers

0 like 0 dislike
Hidden content!
int main()
{

* * * ****** * * n,n2;
** * ** ** * * *** * i;
**** **** * * * ****** *** * min,gcd;

** **** * * * **** ** ** * * *** * * * ** ** &n,&n2);

***** * * * * ** * * ** ***** *** *
    {
************ ** * ***** * ** **** ** *

** *** * *** **** ** * * *** * * **** ** ** * * ** ******** *** *
* * *** ** ** * ****** ***** {
******* * * * ** * ** * **** ** *** *
**** * **** * * * * * ** * ** * *** ******* * * * ** * * * * ***

* *** ****** * ******* i=1;i<=min;i++)
    {
* * * * * **** * * ** *** * * ** * ** * * ** ****** * **
** * ** ** ** ** **** *** *** * ****
* * * ** * * * * ** * * * * ** * ** * * * * * * ** ***** * *
** ** * * ** ** * *** ** *******
    }

*** ** * * * ** ****** * * * *** * ** **** * * gcd);

**** * ** ****** * * * * 0;
   }
answered by (-167 points)
0 0
prog.c: In function 'main':
prog.c:8:5: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
     scanf("%d%d", &n,&n2);
     ^~~~~
prog.c:8:5: warning: incompatible implicit declaration of built-in function 'scanf'
prog.c:8:5: note: include '<stdio.h>' or provide a declaration of 'scanf'
prog.c:27:5: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
     printf("%d", gcd);
     ^~~~~~
prog.c:27:5: warning: incompatible implicit declaration of built-in function 'printf'
prog.c:27:5: note: include '<stdio.h>' or provide a declaration of 'printf'
0 like 0 dislike
Hidden content!
#include <stdio.h>


int main()
{
    
*** * * ** * * ** * * n1,n2;
** * * * * **** ** *** * i;
*** ** ** **** * * *** min,gcd;
    
* * * ** ** * * * *** * ***** ** * ******* &n1,&n2);
    
* ** ***** *** ** ** *****
* * ** * *** * * *** ***
* *** ** * ** **** * * * * *** ** *** ** *
**** * ** ** ***** * * * * * ***** ** *** * **
** ** ***** * *** * * *
* * ** * * * ** ** {
*** **** ***** *** * ****** * ** * **** *
*** ** * ***** *** * * ******* * *** *** * * *** ** ** * *******
** * * *** ** **
*** * *** * * ** * **** i=1;i<=min;i++)
* *** ** ** *
*** * * ** * ** *** ***** ** *** ** * ** * * **** * * *
* ** * * * ***** ** **
* ** *** * *** *** **** ***** *** * * **** *** * * ** * ****
*********** *** * ** * * * ******* *
* * * * * ** * * *
* ** * ** * ** ** **
**** *** * *** ** **** * ** gcd);
    
* ********* ** * * ** *** * 0;
   }
answered by (323 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>

int main()
{
  
* ** ** * * * * * * *** num1;
** * ***** ** *** ** * num2;
*** * **** ** * ** * min;
* * ** ** * * * ** * * check;
* * * ***** * *** * * ** * * i;
*** * * **** ** *** ** *** gcd;
    
  
* ****** ** * **** ** * %d", &num1,&num2);
    
** *** ** ** *** *** * * ** * * *
* * * * ** ** * * *****
* * * *** ** * * * * *
* * ** ** ***** * * ****** ** ** *** * ** * * ****
* * * * * ***** * ** * *
*** * ** *** ** * *** ** * **
*** ** * * ** * ***
* * * * ***** *** ** * ** * *** *** *
** **** * * * * ** ** * *
    
** * * ** **** ** * * *********** * *
    {
* *** * * * * ** * ** ***** ** *** * * * *** *** ** *** * ***
** * ** * * ** * *** ** * * * * * * *
*** *** * * * *** ** * **** ** * **** ** * ** * **** * * *
** ** * *** * * ** * *** * * * ** ** ** * ** *
** ** * *** * ******* * * ** ** * * ***
* * **** * * * ***
* * * ** **** ** * * * *** * ** *** * **

** * * * * * *** * *** * 0;
}
answered by (-193 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include<stdio.h>

int main()
{
 int a,b;
 int m;
*** *** * ******* * * ** * * * * ** * * ** *
* *** *** * * ** * * ****** * ************ **** * * * ****
** * * * **** *
    {
** * ** ***** * * * ** * * * * *
* **** ** * * *** * * * *** * * *
* *** ******** * ** * * ** * ** * *

** * * **** *
** * * * * * * ** * *** % b == 0)
** **** * * *** ******* ** ** ** * * * ** * * * * ** * *

* ** ** ** * * * *** * **** * *** * **** * * 0;
}
answered by (-32 points)
edited by
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main (void)
{
** ** **** **** *** * a,b,c;
* * *** * * * * * * ("%d %d",&a,&b);
* * * * * ** * *** * (a%b!=0){
*** * * ** ** * ** ***** ** ** ** *
*** * * * ** ** * * ** * * * ***
** * * * *** * **** ***** ** ** ****
* * * *** * * * ** *
* ** *** ** * * * ** **** ******** *
* ***** *** * * * ** ** 0;
}
answered by (-204 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
    int a;
    int b;
    int i=0;
    int lcm=0;
    int temp=0;

** * *** *** ** * * * *** ** * * *** * ** * *

    if (a>b){
*** * ** **** * ** * * ** * ** ** * * * * *
* * * * * * ****** ** * * ***** ******* * * *** (1){
*** * * * ** * * **** ** ** * ** * *** * * * **
*** *** * ** * ** *** * *** * * ** * *** ** *** * * *
* * * ** * * * * * *** ** * * * **** ** * * * * * ** * (temp == 0){
* * *** *** * * * * ** * * * * *** ** *** * *** * * *** ** * * * *
***** ** * * * ** ** * * ** * * *** * * *** * * ** *
* **** ** * ******** ** *** *** ** * * * *** ** * *
* *** * **** **** ** * **** ********* ********
    }
*** * ***** * * * **
* ** * **** * * ** ** ** ** * ** * * ** *****
* * ** ** * ***** ***** * * * **** (1){
** ** ** * *** * ********** * * * * ** ** *** * * ** * *
* ** ***** * ** **** * * * *** * * * ** * *** ** **** * ** *** *
*** * *** ** * ** * * ** ** * ** * **** * ******* (temp == 0){
**** * ** * **** * *** *** **** * * * * * * ** * *** ** ** **
*** * *** *** ** *** * ** ** * * **** *****
* * * * *** * ** * * ** * ** ** *** ** ****** *
* * ** * *** *** * * ** ******** *** * *
    }

****** ** * *** *** * * ** *** ** * ** * * * *

* ** ** *** * * ** *** * * 0;
}
answered by (52 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include ** ** ** ** **
int main()
{
* * ** ***** * * * * i,a,b;
* * ** ** ** * * * *** * *** * *

* **** * *** * *** *
  {
* **** * * * * ** * * ** ** = b%a;
*** **** * * * * ** * **** ** *
*** * * * *** * * ***** * * ** *** *
  }
** *** ** ** ** * ** *** * **** ******* **
* * **** ** ** * * 0;
}
answered by (-281 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
    int a,b,i;
* * ***** * * *** * * **** ** %d",&a,&b);
    if (a>=b)
    {
* ** * * * ** *** ** *** **** *** *
******* ** ** ** ** ** * ** * * **** * *** * *
******** *** * ** * ** ** * ** ****
* *** * * ** *** *** ** ** * **** ** **** * ***** **** * * (a%i==0 && b%i==0)
* * **** ** ** * ** * *** *** *** * * **** * **** ** ** * ** *** *
*** * *** ** * * *** **** * * * ** ** ** * ** * ** * *** **** ** ** ** * * ** ** ** **** * ** ** *** *
* ****** * * * ** ** ** **** *** * *** * * * *** ** * * ** ***** * ** * ** ** **
** *** ***** * ** ** * *** * * * * ** * **** ***** * **** * *
* ** * * * * * ** * * ** * ** ** * ** * * * * * **
* ** * * *** * **** ** ** * * ***
    }
    else
    {
** * ** * ** * * * ****** **** **
**** ** ** *** ***** * ** * * **** * ** ** ** *****
* ** **** ** ** * * ** * * ** * *
* ** * ** *** * **** * * ** ** ** * **** * * **** * * *** * *** * (a%i==0 && b%i==0)
** **** ***** ** *** * * * **** ** * * * ** * ** *** * * * *
* * ***** * *** * * * * * ** * ** ** * *** ***** * * * * *** **** **** * * ***** * ****** * * ** ******** ****
** * * * * ** * * * * * * * ** * * * * ***** ** **** *** * **** * * *****
** * * *** * ** ** * * ** ****** * * **** * * ** ****** * ***
** * ** * ***** * * *** ** * *** * * * * *
    }
    return 0;


}
answered by (-167 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
** **** *** * *** **** *** a,b,c;
* * * **** * * ** * ** * %d",&a,&b);
* * * * ** * * * * * * * != 0)
**** *** * ** * * ** * *
* ** **** *** ******* **** ** * **** ***** *
***** * * * ** *** ** *** * * **** * * * * *
* * ** **** * ** ** *** * * ** **** *
  
** **** ** * * * *****
** **** ** *** ** ** ** * * * * * ***** ** *
*** * * *** * **** * *** 0;
}
answered by (54 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>

int main()

{
*** * * * ** ** * * a,b,c;
**** * ** *** ** ******** ** * * * %d",&a,&b);

* *** **** ** * ** * * (a>0)
**** *** **** ***** * *
** ** *** ** ***** ** ** *** * * * * *** * *** *
******* *** * * * *** * * ** * * *** * ** ** **
** ** * ** *** * * * *** **** ***** ** **** *
* **** * * * * *****
*** ** * * * **** *** * * ** * * * **
* * *** *** * * *** * * ** 0;
}
answered by (-249 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.127.184
©2016-2024

Related questions

1 like 1 dislike
85 answers
[Exercise] Coding (C) - asked Oct 26, 2017 in Chapter 6: Loops by semicolon (5.2k points)
ID: 28914 - Available when: 2017-10-26 18:00 - Due to: Unlimited
| 6.4k views
0 like 0 dislike
10 answers
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36752 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 1.2k views
1 like 1 dislike
36 answers
[Exam] asked Nov 15, 2017 in Midterm by thopd (12.1k points)
ID: 32707 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 2.6k views
12,783 questions
183,443 answers
172,219 comments
4,824 users