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