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