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