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