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