0 like 0 dislike
7.8k 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 | 7.8k 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:172.69.7.55
©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
| 10k 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
| 1.8k 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
| 4.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users