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