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