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