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