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