Midterm Question 4

1 like 1 dislike
12k 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 | 12k 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:162.159.115.10
©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 | 6.9k 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 | 24.8k 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 | 6.6k 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 | 4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users