0 like 0 dislike
11.9k 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 | 11.9k 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:172.69.130.71
©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
| 15.6k 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
| 2.7k 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
| 6.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users