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