Midterm Question 4

1 like 1 dislike
8.3k views

Write a program that get the input of two integers n and m(n < m). Find out all prime numbers between n and m (not include n and m), then display them on the screen.

寫一個程式 輸入兩個整數n和m (n < m)，找出所有n到m之間的質數(不包含n和m)。

Example input 1

1 10

Example output 1

2 3 5 7

 

Example input 2

10 20

Example output 2

11 13 17 19

 

[Exam] asked in Midterm by (12.1k points)
ID: 32708 - Available when: 2017-11-15 14:10 - Due to: Unlimited 2 flags | 8.3k views

45 Answers

0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int n,m,i,PrintedPrime=0;

int IsPrime(int a){
***    *** *****      *   * *  u;
 **  * * * *    **  ****** *  result=1;
*** * * * * **   *** * *  *       ***  *  *** 
* ** * ****  *   *** * ** ****** **  *    *  *** **    ** *  * * = 0;}

*  *  * ** **  * * *** ** 
*  ** *  ****     *** *** **********  result;
}
int NextPrime(int a, int limit){

 **** ** **  *  * * **  * *** *  
 *  *    *  ** ** * * ** ** * u;
    ****** * *   *     *      e;
 **    * **  *       ** *  *  result=1;

  *  ***   *   * ** *   *** ***   ***    *
 *  ****   * ** *   *** **  *  *    ***  ***  **  * **** ***  || a==1 || a>limit){result = 0;}
    }

 *** **** * ***   **   **   result;
}


int main(){
* * ** **   ** **   *  ** ** %d",&n,&m);

** *     * *    **  * **
   *   *   ** * **       ****   

  **** * *  **  * **** *    ***   (i=n;i<=m;i++){

      * * * *       * *** *  *    * ***   *  *** ****  **** * *  && i!=0){
   **     *  **   * ***************   ***      ** * ** * ** * *  *   *****  * *    ******* * *  * ***** * **** 
* **     * ***** **** * *  * ** ***** * *  ** ** *  *  *** * ** *   * ** *   **   *** *  
  *** ****     ***   *  ** * **** * ** *** ** * * 
*  *  *** * *** * *** *   ******* *    * *    * * *  * ** *   *****  *   && PrintedPrime==1){
**  *  *** **** ** ** *** * **** *** ** * ** **  *   **  * **** * ***      **** *   *  * **     * *    
   ** * ** *     *   ******  * *** *** ** * **** * *****  **   ** *   *  *   * ***       **
  * * * * ** *  ***** **   * ** ****  ** * 
  *     ** **  * *   * *** 


* * * * **  ** ***** ********  0;
}
answered by (-286 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main()
{

int n,m,i,j,prime=1,count=0;

*    * ****  ***  *   *  ***  * * * 

for(i=n+1;i<m;i++){

  * *   * **  **       **** *   *  
   * *  ** ******** **  * ** *     * * * **
  *   * ***  ****    ******* *** *  



**   ***   * * *   **  
 * **  * **    ****




*  *** ***** **  ** *  ***  ** * ** ***    
**    ***  *** ******** *  *    * * **  *****   *  * **** *  *** **  **    
    * *  *   * *  *  *  
  *      *  ** *     *******     ** *  ** ***  ***   * *   *   ** ** *  *
*  **** **       *****  * *
return 0;
}
answered by (-167 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
#include<math.h>
 int main ()
 {
* *  *** * ** **   * *  * ***   * **   a,b,i,j, prime=1,cnt=0;
  ***     *  **     * ** ***   * * **  *   *  ** *      *  &a,&b);
   * * * ** ****** ** * ** ****    * (i=a+1; i<b; ++i)
     {
** ** * *   *** *   ** **   *  * *  * *** *   ** * *****  **** * 
  * *   ***    * **   * ****    *  (j=2; j<i-1; j++)
     {
  *  * * **** *** * *   * **** **   *  * * **   * * *   *   **  (i%j==0)
 * * **   * ** * ****  **  * * * ******* *      * ***** *  ** *
  ****  ***  **  * ** ** * * *  *****   *  *** *** *** * ** *  ***  ****    *  *  * **  *    **  
  * * ** *  *** * *    ***** **     *   ****   * ** ***** *  * ** **  **  *** ** ** ** *  *  **
*  *    ** ** ** *  * **       **  ***   * *  * ********* *  *   
     }

**** *** * ** ** ** ******  * *   ***  *    *** ** **         *  (prime==1)
  ***    **  **  * ** ** ** **  *   *  **     ****  *** ** *  ** 
  *    *   *   *  *** *  ** *     ****    *   **   ***  ** * ** ****** *      ******
 ** * ** *  * *   ***     * ****  * *  *    *    ***   **** ***    *** * *** *     *     *   * ** *    *
* **  *  **   **    * *  *  * *  *   ***   ****   ** ***** * **  * *   * ****  **   *** * ***    ***** ** * ***** ****     **     *
   *  ** * * *   *   *  ****** *** *** *** **    *    *     **  *    **** ****  *******
  ******* * **       * * * ***** * * *     * *  **  *  ***    ******   *** * * ******* ******  * *** ** **  * **  %d", i);
** ****   *  * *  *  *   ** ** * *   ****  *     * ** * * *  *


     }
 }
answered by (-254 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
     ** **  **     * ** a,b,i,k;

 *  **  * ** ***** * ***  **  * ****** %d",&a,&b);

**    **** *  ** * *** **       * **      *** *
  *    * ** *  ** **       * * *   *    * *** *    ** * **  *** **   * *  *   **
****  *   * * * *  ** * * *** * ** *    *** *      *    ***** *

* ** ***** * *****  * *         * *  ***    *****  ** *    *  * * ***  **  
****  *  * *  **  ** *** *** *  * ****  *  ** *    * *** *  

*    **   *    *****  * ***  0;
}
answered by (-16 points)
edited by
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:13:20: warning: zero-length gnu_printf format string [-Wformat-zero-length]
             printf("");
                    ^~
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main(void)
{
*  * **   *****   *** *  *  m,n,i;
*** *  **    **         *  **  * ** a,b,c;

 ** **  ***      * *  **  * * * *    ** *** %d",&m,&n);

**** * * **   **** ***** **  * * * ***  && i<n;i++)
    {
 *    *     *  * * *  *    * * *   **   **
*******   **   ****      **   * * *** * ***    *  * *   ** 

*    **  *****  *** ****  ** ***  **  *   **** * ***  *   && b==0)
  * * *  * **     ** *  ***   ** ** ** **  * *   **
**  **    **   * *  **  ****  *   *  *****    **              ******    *  ***  **** ***   ** 
***  ** *  ** ******* ****  **  *   *   **   *    *    ****
**   ***      *** ** **  ****** ***    ***  *  * * **  * **    && c!=b)
******  * * * ** *******  ** * *** *   ** ** ****      
 * ** *  ***   ****   * *     *  *     *   **  * * *** *  *  *  **  ** **      *** * * * *** ** **   *  
 ** *** ** ** ** * *     * *  *  * *  **  *    *** * **  

    }
 * ***  **  *   ** *** *   *   0;
}
answered by (-249 points)
0 0
prog.c: In function 'main':
prog.c:16:20: warning: zero-length gnu_printf format string [-Wformat-zero-length]
             printf("");
                    ^~
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main()
{
*     **    *      ** a,b,gcd,lcm,c,d;
****  *  *    *  ***** ***   **   *** * %d",&a,&b);
 **  ***** ** * * **   *** * 
  **    *** ****        ***   *
*    *  ***** *** **  ****  *****  (a%b!=0)
** ** ** * **  ** *  *** *  * * **
*   ****    * *   * ***** ****  *   *  ** * **  **  **  **** *   ** * *
   ***  **   *** **  **** ***** *  * * ** *    ***** ***  *
 * **  *  *       ** ** *   * **** *  *  *****    *** ** *  
** **  ** **    **   * **  * * 
 *******    *   * *  *** ***  * ** * * **  **
* *  **    * * ** ** **** ***********   ** %d",gcd,lcm);
    *  * *    * **  ** ****  *  * 0;
}
answered by (-229 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int main()

{
    int n,m,i,flag,counter=0;
    scanf("%d %d",&n,&m);

    if (n<m)
    {
     *** *** *    ***    *  *  **  ** ** * *  *   *** (n=n+1;n<m;n++)
        {
  *   ***** *** * * * ***   *  *  **    *  *********  **  ** ** *   **   * * * *  (i=2;i<m;i++)
 * ***     *      *  ** ***  *** * *   ***** **  ***** *  * ******* * *   ***** ** * *   *
** ****  ** * **** * * * **  **  * ** *  ***  **  ******  ** ** *   **     ***    * ** * * * *   ***  * ***
   * *  ***    *  ** **   ** * ** * ***** * *** ***  *  * * ** * ***   ***  **   ** ***    ** ****  **  *   *   **  (flag==0 && n==i)
  ****   * ***   ** ****** *   *  *  **     * *** *   * *   *   **     *  * *   ** * **** **  ***** *   **** *** * 
         ** *   *****   *  * *** ** ****  ******   ** * **    *  ** *  *      * *** **  **    ***   * ***  *     * **    * * *****      *  **  ***    
*** ***     **  ***  *  * *  ** ** *   ******* ***    ** **  *** * ** * ** *** ***   **  *     **  * *****   *** ***    *  *     **  *   * *  **   (counter==1)
 * * *** * *   * ****    ** **** *    ***  *   * **   ** *** *** * * *    **  ****    **** *  * **   *  **** ************ **    * *  * *** * ** **********    
 * ******    *****   * *    ** * ***  *** ** ** ****  *** * **** *** *  * *  * **   * ** *** ***   ***  * * *  *  *     * *   **** *  *  **
* ****   ***  * *  *******  **  * *** * ** *   * *   *  *** *** ** * * **    * * * *** *    * ** ******       *** * ***    ** *** *  * *   **  * %d",i);}
 ** ***  ** *  ***             ** * *  **** ** *** **   * **** ****     * *  * ***  ** ***** *  * * ***  * * ***** * ** *  **  * *
* *   **** ** **  *  ** * **  * ***  **   *      *  * * *****  * * *  ** ***  **    **  * *     **    
*   **  *    * ***** ** * ** * ** *   **** * ** ** **      *   *** *  * *    * *** * **  *  ** * * * *     **   if (flag==0 && n!=i)
    * * **  ** **     **** * ** *   *  *  *    *  *  * *  * * ****** * * * *  *  *** ** **  *** ** * *** ******
**  ***  ***  ***  * * **     * ** *   *  **   **  *  *   *  *******  ** *  ** * * * ***  * ******** *    **** * *  *  *  **** **  *****  
*  **** ***** *  ***   * **  ** ****  ***** *** **       ** * ** *     * *      ******* * ***  ***   
   * * ** ****   **  *   * ***  **   **     * **** *  * * * * *   ***  ** ***** *
        }
    }

    return 0;
}
answered by (-249 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
    int a,b,i,j,prime=1,cnt=0;
 ****  *** **  ** * *** * *  **** **   ** *  %d",&a,&b);

    for(i=a+1; i<b; i++)

    prime=1
    {
* *** *      * **     *** * *   ***     *    *   * *****  j<i-1; j++)
*** **  *** * * * * *** ** ** * * * * *    * **** *   ****
*  ***      *  * * *** ***** * ** * **** *  *  *** * ***         *   *        **** *
  * **** * **   *  *** *** ** **  *** * ** ***   *  **   *   ***   * *  * *** * *
 *       *   *     *       **  ***   ****** * ***    * **  *** *  *   *    *  *   *** * * ***** *   *  * *  ** 
** * *  *********** * *             **  * *     * ** * **  * *  * ** ** * *  *   **  ** **    ****** * *
****   **     ***   * *  *******  *** ***  *   * *  ** ***  ** * ******   **  * *   *
 * **** *** *  *   *   **** *****   * ** **   **     *  *

*  * * *** ****   **  *** *   *** * *** **** ** **  *  *   * * 
      *     *    * *   **   * **  *  * **  *      ** ***
        * ** **** *  *  ** *   *  **** *    * *  ***     *** **  ****** **  **  ** **   
 * ****** **      * ***  *   *  *  *  *** * ** **** ** **** ** * * *  **  **    ***   ** 
******  **  ***  *  **  *    *  *  ****   ***  * *** *  ******   ****   **     *  * * ***  *    *** **         *   *   *  ***** * ** * 
***    *  ***     *** *  ** *  * ** **      ***** ** **         * *** *****    ***** * *  ***  **   **  ** ** *   
  * *    *    **    **  *** * * **     ** ** * *** * * * * * * * *** **    ***** **  *** * * * *  *    * ** *   **   %d",i)
 ******** *  * * **     ***   ** * *    ** *    *    *

    }

    return 0;
}
answered by (-127 points)
0 0
prog.c: In function 'main':
prog.c:12:5: error: expected ';' before '{' token
     {
     ^
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main(){
    int a,b,c=0;
    scanf("%d %d",&a,&b);
**** ** * *  **** *    * *  *   * **  ** **   
 *      * ** *** ***** *** **** * **  **** *   * * *  i;
 ********      *** ***  * *  *  *  * **    ** * ********  **   * ******** *    * 
*  ** ** ***  *    *  * **  * *   * *  ** *   * ** *  **   * * ** ** *   ** ** ******
**   **   ******** * **  ** * * *     **     ****    ** *** ** ***  *** *  *** *  *  * *    *   ****        printf(" %d",a);
 ***  ****  *  ** *****    ***   **   * *  ***    *** ***   * *      ** *    * *  * * ****** ****   *  *
     **** * **  * *   *  **** * ***** *  *  * * ***   *  **    * *** **   *  *** *  *  **        *** *  *  * * *   ***** *    *    *   ** *   * ** **  *    *
     **********        * * *   * *** **   *  ****   *  *******  *   * ****** ** *    *   *  *  * ****    * * *  * ** * **  **   *  *****   
* *** *****   ****     ** ** * * * **      *   *** *** *     * **    *** ***  * *  ** ***  * *  *       
 * **   ** **   ** * ***     *** **   **  *****  *****     *  * **   ***** * *** 
*   **   ****   *** *     * **   **  ** *   *** ** ******** *  *  *  *  * ** **** if(a%i==0) break;
* *  ****  ****** * *  *** * *    ** ** ** * ***  
    }
    return 0;
}
answered by (-116 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main(){
 * *****  **  *  *   ****      * a,b;
  *** * * * * * ****  ** *** * **   %d",&a,&b);
* * ***  **   ** *  *****  ** ****    ** ***  **
  * *     *** * ** * ** *** * * * *   ** * ***   * * * * *  i;
 ** ******  * *  * ***  * ** *     *  **   * *      ***  *  *    *
 *   *** ****   **      * *  ***  *  **    * ***    * ***    *   *** **  ***  **   * * ** * printf("%d ",a);
*** *** *** *****       * * *   **   *   ***  * **  * ** * ** ** **  * *  ***  * **     if(a%i==0) break;
*** ** ** *  ** *  *    ****    * *   ** *** * **  *  **
**** **  * ***** * ** *** **  
 * *     *      * * **   ***   ** 0;
}
answered by (-116 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.214.39
©2016-2025

Related questions

0 like 0 dislike
22 answers
Midterm Question 4 - Makeup
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36753 - Available when: 2017-11-15 14:10 - Due to: Unlimited | 4.6k views
0 like 0 dislike
99 answers
11-01 Exercise 1: Find out all prime numbers between n and m
[Exercise] Coding (C) - asked Nov 2, 2017 in Chapter 6: Loops by semicolon (5.2k points)
ID: 29829 - Available when: 2017-11-02 18:00 - Due to: Unlimited | 17.6k views
0 like 0 dislike
21 answers
Midterm Question 5 - Makeup
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36754 - Available when: 2017-11-15 14:10 - Due to: Unlimited | 4.7k views
0 like 0 dislike
10 answers
Midterm Question 3 - Makeup
[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
12,783 questions
183,442 answers
172,219 comments
4,824 users