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