0 like 0 dislike
2k 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 | 2k 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:172.70.178.25
©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
| 2.7k 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
| 510 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
| 1.2k views
12,783 questions
183,443 answers
172,219 comments
4,824 users