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