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