Midterm Question 4

1 like 1 dislike
12.1k 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 | 12.1k 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:104.23.197.94
©2016-2026

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 | 7k 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 | 24.9k 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 | 6.7k 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 | 4.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users