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