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