0 like 0 dislike
11.4k 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 | 11.4k 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:172.70.80.30
©2016-2025

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
| 14.9k 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
| 2.5k 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
| 6.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users