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