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