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

Hidden content!
#include    * **  
int main ()
{

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

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

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

Comments

Case 0: Correct output
Case 1: Correct output

Answer 2

Hidden content!
#include *    *    **** 
int main ()
{

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

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

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

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 3

Hidden content!
#include * ** * *   *     *
int main ()
{

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

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

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

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 4

Hidden content!
#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

Hidden content!
 **   *   **   *  ***
int main(void)
{
   *** ***** *  *  *  **  a, a1,b,b1;
 *  * * ** ******   ***** * *****       * **     *  *  
*** ***** **  *  **  **  *  *  
* *** * ***  ***  *    * * ** 
* **    * *** *   * *  *   **  * * ** * Ratio: **  ** ****  
*    *** *  * *  * ** *  * * * **   * * ** * Ratio: %g%%",b1);
**** *    *    * * * ***** 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 6

Hidden content!
 ***  * **   *   * ***  
int      *
int  *   * p1,p2;
  ** ***      ** * *** * ********  *
*** **  *
 ****** ** **
**** * *** ** * ** Ratio:  *   * * Ratio:  ***   ***** *
*  0;}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 7

Hidden content!
 *********   ***  
int main()
{
float a,b,c;
  *****   *   **  **  **      * *  * *  **  *  ** *   *****   
 *  ** **   *  ** ****  *  
 *  * * **** *   **    * *    **** *   *** Ratio: **   ****** ** 
* *  **   *         *    * *    *    *  Ratio: %.0f%%",b/c*100);
*      *  ******   *** *  **  * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include <stdio.h>
int main ()
{
     ***** * *   *  *  ** ** *  a,b,c;
    *   ******* *  *** * *   *  ** *    ** **  ** *   ** ******  *** 
*    * *  * *  *    * * 
 **    ***  * *** ** * *  *   ** **   *      * Ratio:  ***  *    *  ****
 *  **   * *** ***  **** ** *     * * * Ratio: ** **     **
*    * ********  *    ** *  *   ** 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 9

Hidden content!
#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

Hidden content!
   ** **   ****** *

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