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:172.69.59.62
©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