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