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