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