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