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