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