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