10-05: A program that reads the exams result and displays the percentages.

Question

Write a program that reads the number of students who passed and failed in the exams and displays the percentages. For example:

輸入及格與不及格人數
輸出及格與不及格百分數

Example input:

12 8

Example output:

Success Ratio: 60%
Fail Ratio: 40%

Answer 1

內容已隱藏
#include * **** **** *     *
int main ()
{

** *  ********     **** * pass, fail;
*   *  * *  * *** ** *  *  *    ****** **
*   * **    ** *  *   ****** **  ****      &pass,     *  * *

   **** **        *** *   **  *    =   ** *** *    ;
  * ***    * ** * *   *     * *   = *** **** *     
      *       ** ***  *****   *  *  **    Ratio: ***** **   passratio);

*  **     * **   *  * * * **  *** *   Ratio:   *****    failratio);
return 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 2

內容已隱藏
#include     * ** **    
int main ()
{

**      ***   ** *     * *** * pass, fail;
*** * **  ****    *   ** *  **   * *  
* * *  **      *  *        *      **  *** ***  * ** ** &pass,   * 

****  ** * ** *****  ** *** * = *     ** *    ** ;
 * *   ***     *  *** *****   ** =  **    *  *
 ** *    * ** * *  * *** *  ** ** ** * * ** *  Ratio:   **** *******  ****  * passratio);

*    * *  * ******     * **  * *     * * **   Ratio: ****    *** **   * failratio);
return 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 3

內容已隱藏
#include ***   *   ***
int main ()
{

* * *** * * * **   *   pass, fail;
****   *   *********  *** **  ***    *     *
 *   *   * *  ** * ** *    ** *    ******   * &pass, * **  **  

*  *    *   **  * *   ***   * * =  *  *      ***   ;
   ****** *********** * *   *      **** =  *    ***** * * *
 ***     * *    *  *   ** *   *     *** ***** Ratio: **** *** * ** passratio);

* **     * * *  *     **  * * * *** **    ** * Ratio: **** * *******   * failratio);
********   * 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 4

內容已隱藏
#include ** *   *  **   *
int main ()
{

 * *  *   *  *  *** *   * pass, fail;
***** *   * *   *  * **  *** *  * ***  ***     
* * *  **** ** * ** * ******* ** **** *   &pass, ** ** *  

**     *** **   * ** * ***** * **   * ** = **  *    ***  ;
**  ***    *** * *  ***       =   **   ** 
**   *  * * **  *      *****   **  ***  *   Ratio:   * ** ** *** passratio);

  ********* **** ****     * * **    *   ** Ratio: *  ***   *   ***  failratio);
return 0;
}

Comments

prog.c: In function 'main':
prog.c:11:32: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("Success Ratio:  %d%\n", passratio);
                                ^
prog.c:13:28: warning: spurious trailing '%' in format [-Wformat=]
     printf("Fail Ratio:  %d%", failratio);
                            ^

Answer 5

內容已隱藏
  *  * * * * * * ** 
int main(void)
{
*  * *** ****  * * * * *   * *  a, a1,b,b1;
*******  * ****  ****     ** * *****  * ** *  *** *** **
 ** **  * ****   * * * *   *   *
 *** **  ** * *    ***** *  *    * 
  * **   * *   **** *    *   ** * *****  * Ratio: ****** ** *   *
 ** *  *  *   ** * *  *  **    * *  Ratio: %g%%",b1);
* *  ***  **** *******    0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 6

內容已隱藏
  ******** **  *   
int **** 
int *** * p1,p2;
 *      * * **  * **     ***    ***  *
* ***   * 
 **     *  *
  ***** * * *   Ratio: *     * Ratio: *   *    * *   ** 
* ** 0;}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 7

內容已隱藏
 *      **  *   *  *
int main()
{
float a,b,c;
 *** *    * * * ** *****  *  ***   **   **   *  *  *   *  *
* ***** *  ***** **   **  * *  * **
  ** *** ** * ***   ** *** **    * **  Ratio: *  * **   ****   *  
***** *    *   ***  * **** *    *    * ***   Ratio: %.0f%%",b/c*100);
 *  **********   **** *** * * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

內容已隱藏
#include <stdio.h>
int main ()
{
*  ****  * **   ** *       ** **   a,b,c;
 * ******  * **  *   *  * **           *** *****  ** *  
* * *** ** *        *   ** * ***
* ****  **    *****   ******  ** *   *   Ratio:   **   *     **  *
 * **** * * ** ***** *  * *      *   * *  Ratio: *  * ** *   **  
     *   ** *  ****    ***  *  0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 9

內容已隱藏
#include <stdio.h>
int main ()
{
  * * ***** **  * *  ** ***  * *  a,b,c;
 **  *** * *       **** **** *** *    *  *   **  *** * **
  **  ** *    *   *          
   *        * * *       *    **** * *  *** Ratio:       **  ** * ***
*********   * **  * **     * * **** ***    * *   Ratio:  ** ******** *  
 *    *    *   **        0;
}

Comments

prog.c: In function 'main':
prog.c:5:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d %d",&a,&b);
             ^
prog.c:5:16: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d %d",&a,&b);
                ^

Answer 10

內容已隱藏
 **  **  **    ** * 

int main()

{
*  ** **** **   ***  ***  *   a,b,c,d;
      *  ****  ***  ***** *  ** ** * *** ** **   **** *
**     ***  *     *****   ***   *  **** **    * 

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

* **   **   ***     *   ** *    *** ***    Ratio: %.f%%\n",c);
* ** *  * **   ****   * * * **    * ** *****  Ratio: %.f%%",d);
**   **    *  **  **   *** ** 

 ****    *     *** *  * 0;
}

Comments

prog.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main(void)
 ^~~~

---

prog.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main()
 ^~~~

---

Case 0: Correct output
Case 1: Correct output