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