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