Midterm Question 4

1 like 1 dislike
3.4k 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 | 3.4k 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:172.70.100.59
©2016-2024

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 | 2.1k 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 | 7.6k 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 | 2k 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 | 1.2k views
12,783 questions
183,443 answers
172,219 comments
4,824 users